Posto il Log di Hijackthis:
Logfile of HijackThis v1.98.2
Scan saved at 10.55.35, on 22/10/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
D:\Programmi\Alwil Software\Avast4\aswUpdSv.exe
D:\Programmi\Alwil Software\Avast4\ashServ.exe
D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Programmi\Comodo\Firewall\CPF.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Programmi\Comodo\Firewall\cmdagent.exe
C:\WINDOWS\System32\nvsvc32.exe
D:\Programmi\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
C:\WINDOWS\System32\svchost.exe
D:\Programmi\Alwil Software\Avast4\ashWebSv.exe
D:\Programmi\Alwil Software\Avast4\ashMaiSv.exe
D:\Documenti\SOFTWARE.COMPATTI\Applicativi-XP\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Programmi\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: Class - {14E04BC4-E4EE-06FC-B051-BD006EDAA809} - C:\WINDOWS\yamhc1.dll (file missing)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [avast!] D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [Comodo Firewall] "C:\Programmi\Comodo\Firewall\CPF.exe" /background
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - D:\PROGRA~1\Yahoo!\MESSEN~1\YPager.exe
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - D:\PROGRA~1\Yahoo!\MESSEN~1\YPager.exe
Quando faccio ricerche su google mi si apre anche un'altra finestra con scritto "CLICK HERE". E poi tenta di connettersi ad un sito con http:\64.10.35...etc etc che fortunatamente il firewall (Comodo) mi bloccca.ho provato a cancellaare con Hijackthis si R3 che BHO quello con yamhc1.dll ma appena mi ricollego ad internet ritornano.BHO daemon non riesce a toglierle e una scansione on line con Ewido non mi ha trovato niente.AIUTATEMI A TOGLIERE QUESTA IMMONDIZIA..VI PREGOOO!ciao e grazie...rispondetemi..non ignoratemi