Bnjour a tous, voici mon problème
 
Sur mon portable MSI M670, le fond d'ecran est bloqué et j'ai ça a la place:

 
Je vous poste aussi le rapport Hijackthis :
 
Logfile of HijackThis v1.99.1
Scan saved at 17:20:29, on 23/02/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16608)
 
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\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\RTHDCPL.EXE
C:\WINDOWS\AGRSMMSG.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\System Control Manager\MGSysCtrl.exe
C:\Program Files\MSI\Live Update 3\LMonitor.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe
C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\Program Files\ScanSoft\OmniPageSE2.0\OpwareSE2.exe
C:\Program Files\Don't see!\don't see.exe
C:\Program Files\CyberLink\Power2Go\Power2GoExpress.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\4.0M MPEG4 DV\Console\Watch.exe
C:\Program Files\OpenOffice.org 2.2\program\soffice.exe
C:\Program Files\OpenOffice.org 2.2\program\soffice.BIN
C:\Program Files\System Control Manager\edd.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\o2flash.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Canon\CAL\CALMAIN.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\MSN Messenger\usnsvc.exe
C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
C:\Program Files\Java\jre1.6.0_01\bin\jucheck.exe
C:\Program Files\Internet Explorer\iexplore.exe
D:\Hijackthis\HijackThis.exe
 
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: DbarBHO - {CC11617C-259E-429c-9063-7D70B8355EBD} - C:\Program Files\dbar\Deskbar.dll
O2 - BHO: BrowsingTool - {D0661233-42D4-F7F1-80E1-8A9E0E99E71D} - C:\Program Files\BrowsingTool\BrowsingTool-2.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [SkyTel] SkyTel.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [MGSysCtrl] C:\Program Files\System Control Manager\MGSysCtrl.exe
O4 - HKLM\..\Run: [LiveMonitor] C:\Program Files\MSI\Live Update 3\LMonitor.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe"
O4 - HKLM\..\Run: [RemoteControl] "C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [RealTray] C:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [OpwareSE2] "C:\Program Files\ScanSoft\OmniPageSE2.0\OpwareSE2.exe"
O4 - HKLM\..\Run: [OPSE reminder] "C:\Program Files\ScanSoft\OmniPageSE2.0\EregFre\Ereg.exe" -r "C:\Program Files\ScanSoft\OmniPageSE2.0\EregFre\ereg.ini"
O4 - HKLM\..\Run: [don't see] C:\Program Files\Don't see!\don't see.exe
O4 - HKLM\..\Run: [dbar_starter] C:\Documents and Settings\Thierry Zaragossa\Application Data\Deskbar_{99605D0C-24DA-44c1-832D-0C703D7F0368}\starter.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Power2GoExpress] "C:\Program Files\CyberLink\Power2Go\Power2GoExpress.exe" /Startup
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [WinUpdater] "C:\Program Files\winvi\update.exe" /background
O4 - HKCU\..\Run: [WebSUpdater] "C:\Program Files\winvi\wupda.exe" /background
O4 - Startup: OpenOffice.org 2.2.lnk = C:\Program Files\OpenOffice.org 2.2\program\quickstart.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Watch.lnk = C:\Program Files\4.0M MPEG4 DV\Console\Watch.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\system32\Shdocvw.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/mi [...] 2932907008
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/ [...] wflash.cab
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Canon Camera Access Library 8 (CCALib8) - Canon Inc. - C:\Program Files\Canon\CAL\CALMAIN.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: SCM Driver Daemon (NishService) - Unknown owner - C:\Program Files\System Control Manager\edd.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: O2Micro Flash Memory (O2Flash) - Unknown owner - C:\WINDOWS\system32\o2flash.exe
 
et le rapport smitfraudfix
 
SmitFraudFix v2.48
Rapport fait à 17:21:11,76, 23/02/2008
Executé à partir de D:\SmitfraudFix
OS: Microsoft Windows XP [version 5.1.2600]
Fix executé en mode normal
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\Web
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system32
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\Documents and Settings\Thierry Zaragossa\Application Data
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Menu Démarrer
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\DOCUME~1\THIERR~1\Favoris
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Bureau
 
 
»»»»»»»»»»»»»»»»»»»»»»»» C:\Program Files  
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Clés corrompues
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Eléments du bureau
 
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Sharedtaskscheduler
!!!Attention, les clés qui suivent ne sont pas forcément infectées!!!
 
SrchSTS.exe by S!Ri
Search SharedTaskScheduler's .dll
 
»»»»»»»»»»»»»»»»»»»»»»»» Recherche infection wininet.dll
 
 
»»»»»»»»»»»»»»»»»»»»»»»» Fin
 
J'ai deja fait un nettoyage smitfraudfix en mode sans echec !!
 
Merci de votre aide

Pas de log hijackthis, merci de relire les regles