mi potete aiutare con questo log, non me lo fa salvare sono costretto a scriverlo io.
ho aggiunto i dati del pc di un log del 11-10-2012

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\Ask.com\Updater\Updater.exe
C:\Program Files\AVG Secure Search\vprot.exe
C:\Program Files\AVG\AVG2013\avgui.exe
C:\VEXPLite\MONLITE.EXE
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Users\Public\Documents\AppData\PoApp\PService.exe
C:\VEXPLite\MONLITE.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Windows\system32\Macromed\Flash\FlashPlayerPlugin_11_4_402_287.exe
C:\Windows\system32\Macromed\Flash\FlashPlayerPlugin_11_4_402_287.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe
C:\Users\utente\Documents\Nuova cartella\hijack this.exe


R1-HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = Preserve
R0-HKCU\Software\Microsoft\Internet Explorer\Main, Start Page = about:Tabs
R1-HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/p/?LinkId=255141
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 = ${URL_SEARCHPAGE}
R0-HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/p/?LinkId=255141
R0-HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0-HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0-HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1-HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = local
R0-HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2-BHO:&Yahoo! Helper - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2-BHO:(no name)-{0BDA0769-FD72-49F4-9266-E1FB004F4D8F} - (no file)
O2-BHO:Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Program Files\ConduitEngine\prxConduitEngine.dll
O2-BHO:Discover USA - {48405d3d-2674-4cd8-b1ef-9a719443bd3f} - C:\Program Files\Search_USA\prxtbSea2.dll
O2-BHO:Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D794248F} - C:\PROGRA(qui c'è un simbolo a forma di onda) 1\SPYBOT(di nuovo quel simbolo a onda)1\SDHelper.dll
O2-BHO:Windows Live ID Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2-BHO:(no name) - {95B7759C-8C7F-4BF1-B163-73684A933233} - (no file)
O2-BHO:Windows Live Messenger Companion Helper - {9FDDE16B-836F-4806-AB1F-1455CBEFF289} - C:\Program Files\Windows Live\Companion\companioncore.dll
O2-BHO:VMN Toolbar Astro Gemini - {A057A204-BACC-4D26-8287-79A187E26987} - C:\PROGRA(simbolo a forma di onda)1\VMNTOO(di nuovo quel simbolo a onda)1\VMNTOO(di nuovo simbolo a onda)1.DLL
O2-BHO:Vuze Remote - {ba14329e-9550-4989-b3f2-9732e92d17cc} - C:\Program Files\Vuze_Remote\prxtbVuz2.dll
O2-BHO:Mega Manager IE Click Monitor - {bf00e119-21a3-4fd1-b178-3b8537e75c92}- (no file)
O2-BHO:Updater For Simppull Toolbar - {C4B8BAB4-1667-11DF-A242-BA9455D89593} - (no file)
O2-BHO:Bing Bar BHO - {d2ce3e00-f94a-4740-988e-03dc2f38c34f} - C:\Program Files\MSN Toolbar\Platform\6.3.2322.0\npwinext.dll
O2-BHO:Search-Results Toolbar BHO - {D4027C7F-154A-4066-A1AD-4243D8127440} - (no file)
O2-BHO:Java(tm)Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O2-BHO:(no name)- {ecdc465a-cf20-4b82-9a26-47c9dc52fa32} - (no file)
O2-BHO:SingleInstance Class - {FDAD4DA1-61A2-4FD8-9C17-86F7AC245081} - C:\Program Files\Yahoo!\Companion\Installs\cpn\YTSingleInstance.dll
O9-Extra button:@C:\Program Files\Windows Live\Companion\companionlang.dll,-600 - {0000036B-C524-4050-81A0-243669A86B9F} - C:\Program Files\Windows Live\Companion\companioncore.dll
O9-Extra button:(no name)-{53F6FCCD-9E22-4d71-86EA-6E43136192AB} - (no file)
O9-Extra button:(no name)-{925DAB62-F9AC-4221-806A-057BFB1014AA} - (no file)
O9-Extra button: (no name)- {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA(simbolo a forma di onda)1\SPYBOT(simbolo a onda di nuovo)1\SDHelper.dll

Metti il log nella sezione Sicurezza virus.