grazie infinite per la tua risposta ,
ho eseguito quello che mi hai detto ti allego il nuovo file di log di hijackthis e di malwarebytes
Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 17.16.41, on 12/12/2011
Platform: Windows Vista (WinNT 6.00.1904)
MSIE: Internet Explorer v8.00 (8.00.6001.18882)
Boot mode: Normal
Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Program Files\Windows Defender\MSASCui.exe
C:\Windows\RtHDVCpl.exe
C:\Acer\Empowering Technology\eAudio\eAudio.exe
C:\Acer\Empowering Technology\eDataSecurity\eDSLoader.exe
C:\Windows\System32\igfxtray.exe
C:\Windows\System32\hkcmd.exe
C:\Windows\System32\igfxpers.exe
C:\Program Files\Launch Manager\LManager.exe
C:\Program Files\Intel\Intel Matrix Storage Manager\IAAnotif.exe
C:\Program Files\Apoint2K\Apoint.exe
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\Chiavetta Internet Olicard 145\ModemListener.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Windows\system32\igfxsrvc.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Program Files\Samsung\Kies\KiesTrayAgent.exe
C:\Program Files\Free Download Manager\fdm.exe
C:\Windows\ehome\ehtray.exe
C:\Acer\Empowering Technology\EPOWER\EPOWER_DMC.EXE
C:\Windows\ehome\ehmsas.exe
C:\Acer\Empowering Technology\ACER.EMPOWERING.FRAMEWORK.SUPERVISOR.EXE
C:\Program Files\Apoint2K\ApMsgFwd.exe
C:\Program Files\Apoint2K\Apntex.exe
C:\Acer\Empowering Technology\eRecovery\ERAGENT.EXE
C:\Windows\system32\igfxext.exe
C:\Users\utente\AppData\Local\Temp\RtkBtMnt.exe
C:\Windows\system32\wuauclt.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe
C:\Windows\system32\DllHost.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://it.rd.yahoo.com/customize/ycomp/defaults/sp/*http://it.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.google.it/R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://it.intl.acer.yahoo.comR1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://it.intl.acer.yahoo.comR0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) =
http://it.rd.yahoo.com/customize/ycomp/defaults/su/*http://it.yahoo.com
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: Yahoo! Toolbar con blocco Pop-Up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O1 - Hosts: ::1 localhost
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: ShoppingReport2 - {258C9770-1713-4021-8D7E-1F184A2BD754} - C:\Program Files\ShoppingReport2\Bin\2.7.34\ShoppingReport.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: ShowBarObj Class - {83A2F9B1-01A2-4AA5-87D1-45B6B8505E96} - C:\Windows\system32\ActiveToolBand.dll
O2 - BHO: Guida per l'accesso a Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: SkypeIEPluginBHO - {AE805869-2E5C-4ED4-8F7B-F1F7851A4497} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O2 - BHO: FDMIECookiesBHO Class - {CC59E0F9-7E43-44FA-9FAA-8377850BF205} - C:\Program Files\Free Download Manager\iefdm2.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O3 - Toolbar: Acer eDataSecurity Management - {5CBE3B7C-1E47-477e-A7DD-396DB0476E29} - C:\Windows\system32\eDStoolbar.dll
O3 - Toolbar: Yahoo! Toolbar con blocco Pop-Up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [RtHDVCpl] RtHDVCpl.exe
O4 - HKLM\..\Run: [eAudio] "C:\Acer\Empowering Technology\eAudio\eAudio.exe"
O4 - HKLM\..\Run: [eDataSecurity Loader] C:\Acer\Empowering Technology\eDataSecurity\eDSloader.exe
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [IgfxTray] C:\Windows\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\Windows\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\Windows\system32\igfxpers.exe
O4 - HKLM\..\Run: [SetPanel] C:\Acer\APanel\APanel.cmd
O4 - HKLM\..\Run: [LManager] C:\PROGRA~1\LAUNCH~1\LManager.exe
O4 - HKLM\..\Run: [IAAnotif] "C:\Program Files\Intel\Intel Matrix Storage Manager\Iaanotif.exe"
O4 - HKLM\..\Run: [WarReg_PopUp] C:\Acer\WR_PopUp\WarReg_PopUp.exe
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [Acer Tour Reminder] C:\Acer\AcerTour\Reminder.exe
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Program Files\Common Files\Nero\Lib\NeroCheck.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [ModemListener] C:\Program Files\Chiavetta Internet Olicard 145\ModemListener.exe start
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [APSDaemon] "C:\Program Files\Common Files\Apple\Apple Application Support\APSDaemon.exe"
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\RunOnce: [AvgUninstallURL] cmd.exe /c start
http://www.avg.com/ww.special-uninstallation-feedback-app?lic=OQBBAFYARgBSAEUARQAtAFYAMgBHADMASwAtADgANwBXAFUAVQAtADIAVABWAEgAQQAtAFgANgBEAEYAOAAtAEwANgBQAEEATgA"&"inst=NwA3AC0AMwA5ADcANwA4ADMAOQA2ADAALQBGAEwAKwA5AC0ARgA5AE0ANgArADEALQBYAE8AMwA2ACsAMQAtAEYAOQBNADcAQwArADUALQBYAE8AOQArADEALQBGADkATQAzACsAMQAtAEQARABUACsAMAA"&"prod=90"&"ver=9.0.894O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.exe
O4 - HKCU\..\Run: [KiesTrayAgent] C:\Program Files\Samsung\Kies\KiesTrayAgent.exe
O4 - HKCU\..\Run: [Free Download Manager] "C:\Program Files\Free Download Manager\fdm.exe" -autorun
O4 - HKCU\..\Run: [Software Informer] "C:\Program Files\Software Informer\softinfo.exe" -autorun
O4 - HKCU\..\Run: [ehTray.exe] C:\Windows\ehome\ehTray.exe
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVIZIO DI RETE')
O4 - HKUS\S-1-5-18\..\Run: [Acer Tour Reminder] C:\Acer\AcerTour\Reminder.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [Acer Tour Reminder] C:\Acer\AcerTour\Reminder.exe (User 'Default user')
O4 - Startup: LimeWire On Startup.lnk = C:\Program Files\LimeWire\LimeWire.exe
O4 - Global Startup: Empowering Technology Launcher.lnk = ?
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: Scarica con Free Download Manager - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: Scarica i video con Free Download Manager - file://C:\Program Files\Free Download Manager\dlfvideo.htm
O8 - Extra context menu item: Scarica selezionati con Free Download Manager - file://C:\Program Files\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Scarica tutto con Free Download Manager - file://C:\Program Files\Free Download Manager\dlall.htm
O9 - Extra button: Invia a OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: I&nvia a OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: Skype Click to Call - {898EA8C8-E7FF-479B-8935-AEC46303B9E5} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O9 - Extra 'Tools' menuitem: Skype Click to Call - {898EA8C8-E7FF-479B-8935-AEC46303B9E5} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: ShopperReports - Compare product prices - {DB38E21A-0133-419d-92AD-ECDFD5244D6D} - C:\Program Files\ShoppingReport2\Bin\2.7.34\ShoppingReport.dll
O9 - Extra button: ShopperReports - Compare travel rates - {EB620C54-E229-4942-87CE-E717109FC8C6} - C:\Program Files\ShoppingReport2\Bin\2.7.34\ShoppingReport.dll
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: skype-ie-addon-data - {91774881-D725-4E58-B298-07617B9B86A8} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\Windows\system32\browseui.dll
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: Servizio Bonjour (Bonjour Service) - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: Symantec Lic NetConnect service (CLTNetCnService) - Unknown owner - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe (file missing)
O23 - Service: DeviceManager - Unknown owner - C:\Program Files\Common Files\DeviceHelper\DeviceManager.exe
O23 - Service: Device Error Recovery Service (dgdersvc) - Devguru Co., Ltd. - C:\Windows\system32\dgdersvc.exe
O23 - Service: eDSService.exe (eDataSecurity Service) - HiTRSUT - C:\Acer\Empowering Technology\eDataSecurity\eDSService.exe
O23 - Service: eLock Service (eLockService) - Acer Inc. - C:\Acer\Empowering Technology\eLock\Service\eLockServ.exe
O23 - Service: eNet Service - Acer Inc. - C:\Acer\Empowering Technology\eNet\eNet Service.exe
O23 - Service: eRecovery Service (eRecoveryService) - Acer Inc. - C:\Acer\Empowering Technology\eRecovery\eRecoveryService.exe
O23 - Service: eSettings Service (eSettingsService) - Unknown owner - C:\Acer\Empowering Technology\eSettings\Service\capuserv.exe
O23 - Service: FsUsbExService - Teruten - C:\Windows\system32\FsUsbExService.Exe
O23 - Service: Intel(R) Matrix Storage Event Monitor (IAANTMON) - Intel Corporation - C:\Program Files\Intel\Intel Matrix Storage Manager\Iaantmon.exe
O23 - Service: Servizio iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Common Files\LightScribe\LSSrvc.exe
O23 - Service: MobilityService - Unknown owner - C:\Acer\Mobility Center\MobilityService.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - C:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Common Files\Nero\Lib\NMIndexingService.exe
O23 - Service: QuestBrowse Service - Unknown owner - C:\ProgramData\QuestBrwSearch\questbrowse161.exe (file missing)
O23 - Service: TeamViewer 6 (TeamViewer6) - TeamViewer GmbH - C:\Program Files\TeamViewer\Version6\TeamViewer_Service.exe
O23 - Service: ePower Service (WMIService) - acer - C:\Acer\Empowering Technology\ePower\ePowerSvc.exe
O23 - Service: XAudioService - Conexant Systems, Inc. - C:\Windows\system32\DRIVERS\xaudio.exe
--
End of file - 12575 bytes
Malwarebytes' Anti-Malware 1.51.2.1300
www.malwarebytes.orgVersione database: 8358
Windows 6.0.6000
Internet Explorer 8.0.6001.18882
12/12/2011 23.22.11
mbam-log-2011-12-12 (23-22-11).txt
Tipo di scansione: Scansione completa (C:\|D:\|)
Elementi esaminati: 281155
Tempo impiegato: 55 minuti, 54 secondi
Processi infetti in memoria: 0
Moduli di memoria infetti: 0
Chiavi di registro infette: 7
Valori di registro infetti: 0
Voci infette nei dati di registro: 0
Cartelle infette: 4
File infetti: 7
Processi infetti in memoria:
(Non sono stati rilevati elementi nocivi)
Moduli di memoria infetti:
(Non sono stati rilevati elementi nocivi)
Chiavi di registro infette:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{BDEA95CF-F0E6-41E0-BD3D-B00F39A4E939} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{BDEA95CF-F0E6-41E0-BD3D-B00F39A4E939} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{258C9770-1713-4021-8D7E-1F184A2BD754} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{258C9770-1713-4021-8D7E-1F184A2BD754} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{DB38E21A-0133-419D-92AD-ECDFD5244D6D} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{EB620C54-E229-4942-87CE-E717109FC8C6} (Adware.ShoppingReport2) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{A078F691-9C07-4AF2-BF43-35E79EECF8B7} (Adware.Softomate) -> Quarantined and deleted successfully.
Valori di registro infetti:
(Non sono stati rilevati elementi nocivi)
Voci infette nei dati di registro:
(Non sono stati rilevati elementi nocivi)
Cartelle infette:
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0} (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\chrome (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\defaults (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\defaults\preferences (Adware.QuestBrowse) -> Quarantined and deleted successfully.
File infetti:
c:\downloads\Software\xvidsetup.exe (Adware.Hotbar) -> Quarantined and deleted successfully.
c:\$RECYCLE.BIN\s-1-5-21-35276381-4094323870-1067906658-1000\$RSXYPX4\Uninst.exe (Adware.ShoppingReports2) -> Quarantined and deleted successfully.
c:\$RECYCLE.BIN\s-1-5-21-35276381-4094323870-1067906658-1000\$RSXYPX4\Bin\2.7.34\shoppingreport.dll (Adware.SmartShopper) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\chrome.manifest (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\install.rdf (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\chrome\questbrowse.jar (Adware.QuestBrowse) -> Quarantined and deleted successfully.
c:\program files\mozilla firefox\extensions\{d9adb0a8-7bfb-498d-9880-ee78a81ccfa0}\defaults\preferences\prefs.js (Adware.QuestBrowse) -> Quarantined and deleted successfully.
attendo una tua risposta per sapere se è tutto ok oppure devo fare qualche altra cosa. grazie