Allora...

ho eseguito alla lettera ciò che mi avete consigliato e adesso sembrerebbe tutto a posto, se non fosse che facendo la scansione online con il Norton mi rileva 8 file infetti che invece non trova facendo la scansione direttamente con il Norton installato sul pc(peraltro aggiornato).
Questi sono i risultati della scansione online:



" 79975 file esaminati, 8 file infettato/i.

Nella memoria non è stato rilevato alcun virus.

La scansione ha rilevato uno o più virus nei file esaminati.


C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP267\A0053753.RB0 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP267\A0053753.RB1 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP267\A0053753.RB2 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP267\A0053753.RB3 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP267\A0053753.RB4 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP264\A0052925.RB0 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP264\A0052959.RB0 è infettato con Download.Trojan
C:\System Volume Information\_restore{14FA416F-387E-439E-B21B-ABAEE7E86D97}\RP264\A0052959.RB1 è infettato con Download.Trojan "



Posto anche i log della nuova scansione HijackThis



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:\Programmi\File comuni\Symantec Shared\ccSetMgr.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Programmi\Norton AntiVirus\navapsvc.exe
C:\Programmi\Norton Utilities\NPROTECT.EXE
C:\Programmi\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
C:\WINDOWS\AGRSMMSG.exe
C:\Programmi\ltmoh\Ltmoh.exe
C:\Programmi\Launch Manager\LaunchAp.exe
C:\Programmi\Launch Manager\PowerKey.exe
C:\Programmi\Launch Manager\HotkeyApp.exe
C:\Programmi\Launch Manager\CtrlVol.exe
C:\Programmi\Launch Manager\Wbutton.exe
C:\Programmi\Norton AntiVirus\SAVScan.exe
C:\Programmi\Winamp\winampa.exe
C:\Programmi\File comuni\Symantec Shared\ccApp.exe
C:\WINDOWS\system32\slserv.exe
C:\Programmi\Speed Disk\nopdb.exe
C:\WINDOWS\System32\svchost.exe
C:\Programmi\File comuni\Microsoft Shared\Works Shared\wkcalrem.exe
C:\Programmi\Ulead Systems\Ulead Photo Express 4.0 La Mia Edizione Personalizzata\CalCheck.exe
C:\Programmi\WinZip\WZQKPICK.EXE
C:\Programmi\Norton Utilities\SYSDOC32.EXE
C:\Programmi\File comuni\Symantec Shared\Security Center\SymWSC.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\HJT\HijackThis.exe
C:\WINDOWS\system32\wuauclt.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://g.msn.it/0SEITIT/SAOS01
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.msn.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: MSN Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Programmi\MSN Toolbar\01.01.1629.0\it\msntb.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [LaunchApp] LaunApp
O4 - HKLM\..\Run: [HTpatch] C:\WINDOWS\htpatch.exe
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Programmi\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [SynTPLpr] C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [LtMoh] C:\Programmi\ltmoh\Ltmoh.exe
O4 - HKLM\..\Run: [LaunchAp] C:\Programmi\Launch Manager\LaunchAp.exe
O4 - HKLM\..\Run: [PowerKey] "C:\Programmi\Launch Manager\PowerKey.exe"
O4 - HKLM\..\Run: [HotkeyApp] C:\Programmi\Launch Manager\HotkeyApp.exe
O4 - HKLM\..\Run: [CtrlVol] C:\Programmi\Launch Manager\CtrlVol.exe
O4 - HKLM\..\Run: [Wbutton] "C:\Programmi\Launch Manager\Wbutton.exe"
O4 - HKLM\..\Run: [WorksFUD] c:\Programmi\Microsoft Works\wkfud.exe
O4 - HKLM\..\Run: [Microsoft Works Portfolio] c:\Programmi\Microsoft Works\WksSb.exe /AllUsers
O4 - HKLM\..\Run: [Microsoft Works Update Detection] c:\Programmi\Microsoft Works\WkDetect.exe
O4 - HKLM\..\Run: [WinampAgent] C:\Programmi\Winamp\winampa.exe
O4 - HKLM\..\Run: [ccApp] "C:\Programmi\File comuni\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe /Consumer
O4 - Global Startup: Promemoria del Calendario di Microsoft Works.lnk = ?
O4 - Global Startup: Agenda Calendario per la Mia Edizione Personalizzata di Ulead Photo Express 4.0.lnk = C:\Programmi\Ulead Systems\Ulead Photo Express 4.0 La Mia Edizione Personalizzata\CalCheck.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Programmi\WinZip\WZQKPICK.EXE
O4 - Global Startup: Norton System Doctor.lnk = C:\Programmi\Norton Utilities\SYSDOC32.EXE
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O9 - Extra button: ICQ Pro - {6224f700-cba3-4071-b251-47cb894244cd} - C:\PROGRA~1\ICQ\ICQ.exe
O9 - Extra 'Tools' menuitem: ICQ - {6224f700-cba3-4071-b251-47cb894244cd} - C:\PROGRA~1\ICQ\ICQ.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O16 - DPF: ppctlcab - http://ppupdates.ca.com/downloads/scanner/ppctlcab.cab
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/SSC/Sha...in/AvSniff.cab
O16 - DPF: {2FC9A21E-2069-4E47-8235-36318989DB13} (PPSDKActiveXScanner.MainScreen) - http://ppupdates.ca.com/downloads/scanner/axscanner.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/S.../bin/cabsa.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2...ll/xscan53.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {C2FCEF52-ACE9-11D3-BEBD-00105AA9B6AE} (Symantec RuFSI Registry Information Class) - http://security.symantec.com/sscv6/S.../bin/cabsa.cab
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccSetMgr.exe
O23 - Service: Servizio Norton AntiVirus Auto-Protect (navapsvc) - Symantec Corporation - C:\Programmi\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton Unerase Protection (NProtectService) - Symantec Corporation - C:\Programmi\Norton Utilities\NPROTECT.EXE
O23 - Service: SAVScan - Symantec Corporation - C:\Programmi\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - C:\PROGRA~1\FILECO~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: SmartLinkService (SLService) - - C:\WINDOWS\SYSTEM32\slserv.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\SNDSrvc.exe
O23 - Service: Speed Disk service - Symantec Corporation - C:\Programmi\Speed Disk\nopdb.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\Security Center\SymWSC.exe



Che devo fare?