Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 23.37.00, on 25/06/2013
Platform: Windows Vista (WinNT 6.00.1904)
MSIE: Internet Explorer v7.00 (7.00.6000.16982)
Boot mode: Normal

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Program Files\Realtek\Audio\HDA\RtHDVCpl.exe
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\Microsoft Security Client\msseces.exe
C:\Program Files\D-Link\DWL-G122_DWA-110\AirGCFG.exe
C:\Program Files\Vodafone\Vodafone Mobile Broadband\Bin\MobileBroadband.exe
C:\Windows\System32\spool\drivers\w32x86\3\E_FATICAE.EXE
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\NVIDIA Corporation\Display\nvtray.exe
C:\Windows\System32\mobsync.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Windows\system32\Macromed\Flash\FlashPlayerPlugin_11_7_700_224.exe
C:\Windows\system32\Macromed\Flash\FlashPlayerPlugin_11_7_700_224.exe
C:\Windows\system32\wuauclt.exe
C:\Program Files\Microsoft Office\OFFICE11\WINWORD.EXE
C:\Users\Emanuele\Downloads\HiJackThis\HiJackThis.exe

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,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O1 - Hosts: ::1 localhost
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: PDF Architect Helper - {3A2D5EBA-F86D-4BD3-A177-019765996711} - C:\Program Files\PDF Architect\PDFIEHelper.dll
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [RtHDVCpl] C:\Program Files\Realtek\Audio\HDA\RtHDVCpl.exe
O4 - HKLM\..\Run: [Skytel] C:\Program Files\Realtek\Audio\HDA\Skytel.exe
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [MSC] "c:\Program Files\Microsoft Security Client\msseces.exe" -hide -runkey
O4 - HKLM\..\Run: [D-Link D-Link Wireless G DWL-G122_DWA-110] C:\Program Files\D-Link\DWL-G122_DWA-110\AirGCFG.exe
O4 - HKLM\..\Run: [WZCSLDR2] C:\Program Files\D-Link\DWL-G122_DWA-110\WZCSLDR2.exe
O4 - HKLM\..\Run: [MobileBroadband] C:\Program Files\Vodafone\Vodafone Mobile Broadband\Bin\MobileBroadband.exe /silent
O4 - HKCU\..\Run: [EPSON Stylus DX4400 Series] C:\Windows\system32\spool\DRIVERS\W32X86\3\E_FATICAE.EXE /FU "C:\Windows\TEMP\E_S76B4.tmp" /EF "HKCU"
O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
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: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\Windows\system32\browseui.dll
O23 - Service: Adobe Acrobat Update Service (AdobeARMservice) - Adobe Systems Incorporated - C:\Program Files\Common Files\Adobe\ARM\1.0\armsvc.exe
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\Windows\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: ANIWConn Service (ANIWConnService) - Unknown owner - C:\Windows\system32\ANIWConnService.exe
O23 - Service: Mozilla Maintenance Service (MozillaMaintenance) - Mozilla Foundation - C:\Program Files\Mozilla Maintenance Service\maintenanceservice.exe
O23 - Service: Nero BackItUp Scheduler 4.0 - Nero AG - C:\Program Files\Common Files\Nero\Nero BackItUp 4\NBService.exe
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\Windows\system32\nvvsvc.exe
O23 - Service: NVIDIA Update Service Daemon (nvUpdatusService) - NVIDIA Corporation - C:\Program Files\NVIDIA Corporation\NVIDIA Update Core\daemonu.exe
O23 - Service: PDF Architect Helper Service - pdfforge GbR - C:\Program Files\PDF Architect\HelperService.exe
O23 - Service: PDF Architect Service - pdfforge GbR - C:\Program Files\PDF Architect\ConversionService.exe
O23 - Service: Servizio Vodafone Mobile Broadband (VmbService) - Vodafone - C:\Program Files\Vodafone\Vodafone Mobile Broadband\Bin\VmbService.exe

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End of file - 5425 bytes

Il log è a posto. Hai fatto la scansione con ADWcleaner come ti ho consigliato nel'altra sezione ? cos'ha eliminato ?