Scusa la mia fretta.
Sono andato in modalità provvisoria ed anche qui lo stesso fenomeno che si ripresenta anche tornando in modalità normale.

Ecco il log:

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 13.38.38, on 12/08/2011
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\Programmi\USB Safely Remove\USBSRService.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
c:\programmi\file comuni\logishrd\lvmvfm\LVPrcSrv.exe
C:\Programmi\Creative\Shared Files\CTAudSvc.exe
C:\Programmi\Panda USB Vaccine\USBVaccine.exe
C:\WINDOWS\system32\rundll32.exe
C:\Programmi\Creative\SBAudigy2ZS\Surround Mixer\CTSysVol.exe
C:\Programmi\Pinnacle\PCTV Stereo\Remote\Remoterm.exe
C:\Programmi\File comuni\Java\Java Update\jusched.exe
C:\Programmi\Panasonic\Device Monitor\dmwakeup.exe
C:\Programmi\Panasonic\MFStation\PCCMFSDM.exe
C:\Programmi\File comuni\LogiShrd\LComMgr\Communications_Helper.exe
C:\Programmi\Logitech\QuickCam10\QuickCam10.exe
C:\Programmi\VMware\VMware Player\hqtray.exe
C:\Programmi\Panda Security\Panda Cloud Antivirus\PSUNMain.exe
C:\Programmi\Creative\MediaSource\RemoteControl\RCMan.EXE
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BackWeb-8876480.exe
C:\Programmi\USB Safely Remove\USBSafelyRemove.exe
C:\Programmi\File comuni\LogiShrd\LComMgr\LVComSX.exe
C:\WINDOWS\system32\CTsvcCDA.exe
C:\Programmi\Java\jre6\bin\jqs.exe
C:\Programmi\File comuni\Microsoft Shared\VS7DEBUG\mdm.exe
C:\Programmi\Panda Security\Panda Cloud Antivirus\PSANHost.exe
C:\Programmi\Nero\Nero8\Nero BackItUp\NBService.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\TuneUp Utilities 2011\TuneUpUtilitiesService32.exe
C:\Programmi\Common Files\VMware\USB\vmware-usbarbitrator.exe
C:\WINDOWS\system32\vmnat.exe
C:\Programmi\VIA\RAID\vialogsv.exe
C:\WINDOWS\system32\MsPMSPSv.exe
C:\Programmi\VMware\VMware Player\vmware-authd.exe
C:\WINDOWS\system32\vmnetdhcp.exe
C:\Programmi\File comuni\Logishrd\LQCVFX\COCIManager.exe
C:\Programmi\TuneUp Utilities 2011\TuneUpUtilitiesApp32.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\Documents and Settings\Agostino\Desktop\HujackThis e Backups\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://windowsupdate.microsoft.com/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = localhost
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: WOT Helper - {C920E44A-7F78-4E64-BDD7-A57026E7FEB7} - C:\Programmi\WOT\WOT.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Programmi\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Programmi\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O3 - Toolbar: WOT - {71576546-354D-41c9-AAE8-31F2EC22BF0D} - C:\Programmi\WOT\WOT.dll
O4 - HKLM\..\Run: [Adobe ARM] "C:\Programmi\File comuni\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [CTSysVol] C:\Programmi\Creative\SBAudigy2ZS\Surround Mixer\CTSysVol.exe /r
O4 - HKLM\..\Run: [PCTVRemote] C:\Programmi\Pinnacle\PCTV Stereo\Remote\Remoterm.exe
O4 - HKLM\..\Run: [SBDrvDet] C:\Programmi\Creative\SB Drive Det\SBDrvDet.exe /r
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Programmi\File comuni\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [Panasonic Device Monitor Wakeup] C:\Programmi\Panasonic\Device Monitor\dmwakeup.exe
O4 - HKLM\..\Run: [Panasonic Device Manager for Multi-Function Station software] C:\Programmi\Panasonic\MFStation\PCCMFSDM.exe
O4 - HKLM\..\Run: [Panasonic PCFAX for Multi-Function Station software] C:\Programmi\Panasonic\MFStation\KmPcFax.exe -1
O4 - HKLM\..\Run: [LogitechCommunicationsManager] "C:\Programmi\File comuni\LogiShrd\LComMgr\Communications_Helper.exe"
O4 - HKLM\..\Run: [LogitechQuickCamRibbon] "C:\Programmi\Logitech\QuickCam10\QuickCam10.exe" /hide
O4 - HKLM\..\Run: [VMware hqtray] "C:\Programmi\VMware\VMware Player\hqtray.exe"
O4 - HKLM\..\Run: [PSUNMain] "C:\Programmi\Panda Security\Panda Cloud Antivirus\PSUNMain.exe" /Traybar
O4 - HKCU\..\Run: [RemoteCenter] C:\Programmi\Creative\MediaSource\RemoteControl\RCMan.EXE
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [LDM] C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BackWeb-8876480.exe
O4 - HKCU\..\Run: [USB Safely Remove] C:\Programmi\USB Safely Remove\USBSafelyRemove.exe /startup
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-19\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO DI RETE')
O4 - HKUS\S-1-5-20\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'SERVIZIO DI RETE')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'Default user')
O4 - Startup: StartupFaster
O4 - Global Startup: Logitech Desktop Messenger.lnk = C:\Program Files\Logitech\Desktop Messenger\8876480\Program\LDMConf.exe
O8 - Extra context menu item: Scarica con Download &Express - C:\Programmi\Download Express\Add_Url.htm
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\WINDOWS\system32\shdocvw.dll
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\WINDOWS\system32\shdocvw.dll
O10 - Unknown file in Winsock LSP: c:\programmi\vmware\vmware player\vsocklib.dll
O10 - Unknown file in Winsock LSP: c:\programmi\vmware\vmware player\vsocklib.dll
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {9191F686-7F0A-441D-8A98-2FE3AC1BD913} (ActiveScan 2.0 Installer Class) - http://acs.pandasoftware.com/activescan/cabs/as2stubie.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O16 - DPF: {D4B68B83-8710-488B-A692-D74B50BA558E} (Creative Software AutoUpdate Support Package 2) - http://ccfiles.creative.com/Web/softwareupdate/ocx/15113/CTPIDPDE.cab
O18 - Protocol: wot - {C2A44D6B-CB9F-4663-88A6-DF2F26E4D952} - C:\Programmi\WOT\WOT.dll
O22 - SharedTaskScheduler: Precaricatore Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Daemon di cache delle categorie di componenti - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Creative Audio Engine Licensing Service - Creative Labs - C:\Programmi\File comuni\Creative Labs Shared\Service\CTAELicensing.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.exe
O23 - Service: Creative Audio Service (CTAudSvcService) - Creative Technology Ltd - C:\Programmi\Creative\Shared Files\CTAudSvc.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Programmi\Java\jre6\bin\jqs.exe
O23 - Service: Process Monitor (LVPrcSrv) - Logitech Inc. - c:\programmi\file comuni\logishrd\lvmvfm\LVPrcSrv.exe
O23 - Service: LVSrvLauncher - Logitech Inc. - C:\Programmi\File comuni\LogiShrd\SrvLnch\SrvLnch.exe
O23 - Service: Panda Cloud Antivirus Service (NanoServiceMain) - Panda Security, S.L. - C:\Programmi\Panda Security\Panda Cloud Antivirus\PSANHost.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - C:\Programmi\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Programmi\File comuni\Nero\Lib\NMIndexingService.exe
O23 - Service: TuneUp Utilities Service (TuneUp.UtilitiesSvc) - TuneUp Software - C:\Programmi\TuneUp Utilities 2011\TuneUpUtilitiesService32.exe
O23 - Service: VMware Agent Service (ufad-ws60) - VMware, Inc. - C:\Programmi\VMware\VMware Player\vmware-ufad.exe
O23 - Service: USB Safely Remove Assistant (USBSafelyRemoveService) - Unknown owner - C:\Programmi\USB Safely Remove\USBSRService.exe
O23 - Service: VMware Authorization Service (VMAuthdService) - VMware, Inc. - C:\Programmi\VMware\VMware Player\vmware-authd.exe
O23 - Service: VMware DHCP Service (VMnetDHCP) - VMware, Inc. - C:\WINDOWS\system32\vmnetdhcp.exe
O23 - Service: VMware USB Arbitration Service (VMUSBArbService) - VMware, Inc. - C:\Programmi\Common Files\VMware\USB\vmware-usbarbitrator.exe
O23 - Service: VMware NAT Service - VMware, Inc. - C:\WINDOWS\system32\vmnat.exe
O23 - Service: VRAID Log Service - Unknown owner - C:\Programmi\VIA\RAID\vialogsv.exe

--
End of file - 10800 bytes

Salutoni

Abbi fede
Regole per chi CHIEDE Aiuto

Il Forum è composto da varie sezioni a tema, si consiglia l'Amico/a che chiede aiuto, di inserire la domanda nella sezione giusta al problema che deve risolvere, questo velocizza i tempi di risposta.

Sul Forum Aiutamici è possibile anche discutere di argomenti che non riguardano l'informatica, ma esclusivamente nella sezione Discussioni Varie.

Nella sezione Sicurezza VIRUS i nominativi attendibili sono a.roselli - pidue - r16 - paolopa - shapiro, da questi nominativi potete accettare qualsiasi consiglio riguardante la rimozione di virus e altri problemi sulla sicurezza.

Resta inteso che la rimozione di un virus da un sistema infetto non è sempre possibile, prevenitevi con una copia di riserva di dati e sistema, leggete la Guida al PC Sicuro