Pc infecter !!! + rapport HijackThis!

Bonjour,
mon pc est infecter par un virus je pense car mon pc se fige voici mon rapport HijackThis:
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 15:12:32, on 28/02/2009
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16791)
Boot mode: Normal

Running processes:
I:\WINDOWS\System32\smss.exe
I:\WINDOWS\SYSTEM32\winlogon.exe
I:\WINDOWS\system32\services.exe
I:\WINDOWS\system32\lsass.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\System32\svchost.exe
I:\WINDOWS\system32\spoolsv.exe
I:\WINDOWS\Explorer.EXE
I:\WINDOWS\ATKKBService.exe
I:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
I:\WINDOWS\system32\nvsvc32.exe
I:\WINDOWS\system32\oodag.exe
I:\WINDOWS\RTHDCPL.EXE
I:\PROGRA~1\CLUB-I~1\LECOMP~1\SMARTB~1\MotiveSB.exe
I:\WINDOWS\system32\RUNDLL32.EXE
I:\WINDOWS\system32\rundll32.exe
I:\WINDOWS\system32\ctfmon.exe
I:\Program Files\Windows Live\Messenger\msnmsgr.exe
I:\WINDOWS\system32\HPZipm12.exe
I:\PROGRA~1\AVG\AVG8\avgrsx.exe
I:\PROGRA~1\AVG\AVG8\avgnsx.exe
I:\WINDOWS\system32\svchost.exe
I:\PROGRA~1\AVG\AVG8\avgemc.exe
I:\Program Files\AVG\AVG8\avgcsrvx.exe
I:\Program Files\AVG\AVG8\aAvgApi.exe
I:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\Documents and Settings\vincent\Local Settings\Temporary Internet Files\Content.IE5\E72GCQAE\HiJackThis[1].exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.01net.com/telecharger/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://google.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.01net.com/telecharger/
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://www.01net.com/telecharger/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Internet Explorer avec Club-Internet
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - I:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - I:\Program Files\AVG\AVG8\avgssie.dll
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - I:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - I:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: AVG Security Toolbar - {A057A204-BACC-4D26-9990-79A187E2698E} - I:\PROGRA~1\AVG\AVG8\AVGTOO~1.DLL
O3 - Toolbar: AVG Security Toolbar - {A057A204-BACC-4D26-9990-79A187E2698E} - I:\PROGRA~1\AVG\AVG8\AVGTOO~1.DLL
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE I:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [SunJavaUpdateSched] I:\Program Files\Java\jre1.5.0\bin\jusched.exe
O4 - HKLM\..\Run: [workflow] H:\install\workflow.exe
O4 - HKLM\..\Run: [Motive SmartBridge] I:\PROGRA~1\CLUB-I~1\LECOMP~1\SMARTB~1\MotiveSB.exe
O4 - HKLM\..\Run: [AVG8_TRAY] I:\PROGRA~1\AVG\AVG8\avgtray.exe
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE I:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKCU\..\Run: [Steam] "i:\program files\valve\steam\steam.exe" -silent
O4 - HKCU\..\Run: [ctfmon.exe] I:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "I:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [SpybotSD TeaTimer] I:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] I:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] I:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] I:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] I:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\Program Files\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - I:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - I:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - I:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - I:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O16 - DPF: CabBuilder - http://kiw.imgag.com/imgag/kiw/toolbar/download/InstallerControl.cab
O16 - DPF: {1E54D648-B804-468d-BC78-4AFFED8E262E} (System Requirements Lab) - http://www.srtest.com/srl_bin/sysreqlab_srl.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - http://fichiers.touslesdrivers.com/...
O16 - DPF: {8AD9C840-044E-11D1-B3E9-00805F499D93} (Java Runtime Environment 1.5.0) - http://javadl-esd.sun.com/update/1.5.0/jinstall-1_5_0-windows-i586.cab
O16 - DPF: {D8089245-3211-40F6-819B-9E5E92CD61A2} (FlashXControl Object) - https://signin3.valueactive.eu/Register/Branding/olr3313/OCX/v1018/flashax.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{20C7D7D0-ADDF-461F-8D77-F0D013C2937F}: NameServer = 194.117.200.10,194.117.200.15
O17 - HKLM\System\CCS\Services\Tcpip\..\{6C05F599-129C-4901-B1E6-EE2A2C75A39D}: NameServer = 194.117.200.10,194.117.200.15
O17 - HKLM\System\CCS\Services\Tcpip\..\{B59D7E11-FEA8-4753-AA21-94123B0D11DC}: NameServer = 194.117.200.10,194.117.200.15
O17 - HKLM\System\CS1\Services\Tcpip\..\{20C7D7D0-ADDF-461F-8D77-F0D013C2937F}: NameServer = 194.117.200.10,194.117.200.15
O17 - HKLM\System\CS2\Services\Tcpip\..\{20C7D7D0-ADDF-461F-8D77-F0D013C2937F}: NameServer = 194.117.200.10,194.117.200.15
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - I:\Program Files\AVG\AVG8\avgpp.dll
O20 - Winlogon Notify: avgrsstarter - I:\WINDOWS\SYSTEM32\avgrsstx.dll
O23 - Service: ATK Keyboard Service (ATKKeyboardService) - ASUSTeK COMPUTER INC. - I:\WINDOWS\ATKKBService.exe
O23 - Service: AVG Free8 E-mail Scanner (avg8emc) - AVG Technologies CZ, s.r.o. - I:\PROGRA~1\AVG\AVG8\avgemc.exe
O23 - Service: AVG Free8 WatchDog (avg8wd) - AVG Technologies CZ, s.r.o. - I:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
O23 - Service: Ma-Config Service (maconfservice) - CybelSoft - I:\Program Files\ma-config.com\maconfservice.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - I:\WINDOWS\system32\nvsvc32.exe
O23 - Service: O&O Defrag - O&O Software GmbH - I:\WINDOWS\system32\oodag.exe
O23 - Service: Pml Driver HPZ12 - HP - I:\WINDOWS\system32\HPZipm12.exe