[Gaobot] hijackthis

bonjour,
j'ai détecté avec panda antivirus que j'était infecté par le virus Gaobot mais je n'arrive pas à le sortir de mon ordi
merci de m'aider, je vous envoie mon rapport hijackthis

Logfile of HijackThis v1.99.1
Scan saved at 17:25:37, on 22/02/2006
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\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\CTsvcCDA.exe
C:\Program Files\ewido anti-malware\ewidoctrl.exe
C:\Program Files\ewido anti-malware\ewidoguard.exe
C:\Program Files\Panda Software\Panda Antivirus Platinum\Firewall\PavFires.exe
C:\Program Files\Panda Software\Panda Antivirus Platinum\pavsrv51.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Panda Software\Panda Antivirus Platinum\AVENGINE.EXE
C:\WINDOWS\System32\MsPMSPSv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\PROGRA~1\P2PNET~1\P2PNET~1.EXE
C:\Program Files\Panda Software\Panda Antivirus Platinum\APVXDWIN.EXE
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Shareaza\Shareaza.exe
C:\Program Files\Digital Line Detect\DLG.exe
C:\Program Files\Nikon\PictureProject\NkbMonitor.exe
C:\Program Files\Panda Software\Panda Antivirus Platinum\pavProxy.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Adobe\Acrobat 7.0\Reader\AcroRd32.exe
C:\Program Files\AIM\aim.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\JEAN-B~1\LOCALS~1\Temp\Rar$EX00.547\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://web.cxdqwhlyntyrslnqnltbtcusx.com/HXECiVWaF3aiX0S0dgYd98t8chA5q/76Oradj5g4QeXmhm/3C4D6bpIg4_W7nt2/.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O2 - BHO: (no name) - {c900b400-cdfe-11d3-976a-00e02913a9e0} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
O4 - HKLM\..\Run: [MSN Messenger] msnmsgr.exe
O4 - HKLM\..\Run: [runs] run.exe
O4 - HKLM\..\Run: [MediaPipe P2P Loader] "C:\Program Files\p2pnetworks\mpp2pl.exe" /H
O4 - HKLM\..\Run: [SCANINICIO] "C:\Program Files\Panda Software\Panda Antivirus Platinum\Inicio.exe"
O4 - HKLM\..\Run: [APVXDWIN] "C:\Program Files\Panda Software\Panda Antivirus Platinum\APVXDWIN.EXE" /s
O4 - HKLM\..\RunServices: [MSN Messenger] msnmsgr.exe
O4 - HKLM\..\RunServices: [HPWebSync] WebSyncSvc.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSN Messenger] msnmsgr.exe
O4 - HKCU\..\Run: [runs] run.exe
O4 - HKCU\..\Run: [ATIUpdater] atiupdxx.exe
O4 - HKCU\..\Run: [HPWebSync] WebSyncSvc.exe
O4 - HKCU\..\Run: [Shareaza] "C:\Program Files\Shareaza\Shareaza.exe" -tray
O4 - HKCU\..\RunServices: [MSN Messenger] msnmsgr.exe
O4 - HKCU\..\RunServices: [ATIUpdater] atiupdxx.exe
O4 - HKCU\..\RunServices: [HPWebSync] WebSyncSvc.exe
O4 - Global Startup: Digital Line Detect.lnk = ?
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: NkbMonitor.exe.lnk = C:\Program Files\Nikon\PictureProject\NkbMonitor.exe
O8 - Extra context menu item: &Traduire à partir de l'anglais - res://c:\program files\google\GoogleToolbar2.dll/cmwordtrans.html
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Pages liées - res://c:\program files\google\GoogleToolbar2.dll/cmbacklinks.html
O8 - Extra context menu item: Pages similaires - res://c:\program files\google\GoogleToolbar2.dll/cmsimilar.html
O8 - Extra context menu item: Recherche &Google - res://c:\program files\google\GoogleToolbar2.dll/cmsearch.html
O8 - Extra context menu item: Version de la page actuelle disponible dans le cache Google - res://c:\program files\google\GoogleToolbar2.dll/cmcache.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O14 - IERESET.INF: START_PAGE_URL=http://www.oreka.com
O16 - DPF: {193C772A-87BE-4B19-A7BB-445B226FE9A1} (ewidoOnlineScan Control) - http://download.ewido.net/ewidoOnlineScan.cab
O16 - DPF: {2F003D51-39FD-4D18-9016-95CF70B92ABE} - http://download.movienetworks.com/install/US/altpmtscab.cab
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://spaces.msn.com//PhotoUpload/MsnPUpld.cab
O16 - DPF: {8FCDF9D9-A28B-480F-8C3D-581F119A8AB8} - http://static.zangocash.com/cab/Seekmo/ie/bridge-c24.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://acs.pandasoftware.com/activescan/as5free/asinst.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WRNotifier - WRLogonNTF.dll (file missing)
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\System32\CTsvcCDA.exe
O23 - Service: ewido security suite control - ewido networks - C:\Program Files\ewido anti-malware\ewidoctrl.exe
O23 - Service: ewido security suite guard - ewido networks - C:\Program Files\ewido anti-malware\ewidoguard.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Intel(R) NMS (NMSSvc) - Intel Corporation - C:\WINDOWS\System32\NMSSvc.exe
O23 - Service: Panda Firewall Service (PAVFIRES) - Panda Software - C:\Program Files\Panda Software\Panda Antivirus Platinum\Firewall\PavFires.exe
O23 - Service: Panda anti-virus service (PAVSRV) - Panda Software - C:\Program Files\Panda Software\Panda Antivirus Platinum\pavsrv51.exe
O23 - Service: Windows Remote Procedure Call Monitoring Service (rpcsvc) - Unknown owner - C:\WINDOWS\System32\rpcsvc.exe (file missing)