Fenêtre intempestive "Your computer is infect

Bonjour j'ai depuis peu une fenêtre intempestive"Your computer is infected!" qui s'affiche sur ma barre d'outil.

Pourriez vous m'aidez s'il vous plait.

Voici le log que j'ai fait.

Logfile of HijackThis v1.99.1
Scan saved at 22:40:34, on 19/11/2005
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
c:\Program Files\Trend Micro\PC-cillin 2002\Tmntsrv.exe
C:\WINDOWS\system32\mssearchnet.exe
C:\WINDOWS\system32\nvctrl.exe
C:\WINDOWS\ATK0100\Hcontrol.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Progra~1\ASUS\Power4 Gear\BatteryLife.exe
C:\Progra~1\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\Trend Micro\PC-cillin 2002\pccguide.exe
C:\Program Files\Trend Micro\PC-cillin 2002\PCCClient.exe
C:\Program Files\Trend Micro\PC-cillin 2002\Pop3trap.exe
C:\Program Files\ASUS\WLAN Card Utilities\Center.exe
C:\Program Files\Microsoft AntiSpyware\gcasServ.exe
C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
C:\Program Files\MessengerPlus! 3\MsgPlus.exe
C:\Program Files\Trend Micro\PC-cillin 2002\WebTrap.EXE
C:\Program Files\Winamp\winampa.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\System32\j?vaw.exe
C:\Program Files\rsie\esmd.exe
C:\Program Files\Asus\Asus ChkMail\ChkMail.exe
C:\Program Files\Asus\ASUS Hotkey\Hotkey.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\WINDOWS\ATK0100\ATKOSD.exe
C:\Program Files\Microsoft AntiSpyware\gcasDtServ.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - _{CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
O2 - BHO: HomepageBHO - {7caf96a2-c556-460a-988e-76fc7895d284} - C:\WINDOWS\system32\hp78D9.tmp
O4 - HKLM\..\Run: [Hcontrol] C:\WINDOWS\ATK0100\Hcontrol.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [Power_Gear] C:\Progra~1\ASUS\Power4 Gear\BatteryLife.exe 1
O4 - HKLM\..\Run: [ATIPTA] C:\Progra~1\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [pccguide.exe] "c:\Program Files\Trend Micro\PC-cillin 2002\pccguide.exe"
O4 - HKLM\..\Run: [PCCClient.exe] "c:\Program Files\Trend Micro\PC-cillin 2002\PCCClient.exe"
O4 - HKLM\..\Run: [Pop3trap.exe] "c:\Program Files\Trend Micro\PC-cillin 2002\Pop3trap.exe"
O4 - HKLM\..\Run: [Control Center] C:\Program Files\ASUS\WLAN Card Utilities\Center.exe
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [regedit] autoexe.exe
O4 - HKLM\..\Run: [MS WIN] taskplus.exe
O4 - HKLM\..\Run: [Windows Desktop Daemon] winpadg.exe
O4 - HKLM\..\Run: [Client for Microsoft Networks] msclient32.exe
O4 - HKLM\..\Run: [Compaq Service Drivers] wincmd.exe
O4 - HKLM\..\Run: [HELPER] C:\WINDOWS\System32\temp532.exe -N
O4 - HKLM\..\Run: [MS Auto-IPSec Protection] MSASP32.exe
O4 - HKLM\..\Run: [Service] wN2S.exe
O4 - HKLM\..\Run: [msmsngr] C:\WINDOWS\System32\msmsngr.exe
O4 - HKLM\..\Run: [KYK Control Settings] KYSVCXD.EXE
O4 - HKLM\..\Run: [MS UniX] navupdate64.exe
O4 - HKLM\..\Run: [gcasServ] "C:\Program Files\Microsoft AntiSpyware\gcasServ.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
O4 - HKLM\..\Run: [MessengerPlus3] "C:\Program Files\MessengerPlus! 3\MsgPlus.exe"
O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\RunServices: [regedit] autoexe.exe
O4 - HKLM\..\RunServices: [MS WIN] taskplus.exe
O4 - HKLM\..\RunServices: [Windows Desktop Daemon] winpadg.exe
O4 - HKLM\..\RunServices: [Client for Microsoft Networks] msclient32.exe
O4 - HKLM\..\RunServices: [Compaq Service Drivers] wincmd.exe
O4 - HKLM\..\RunServices: [MS Auto-IPSec Protection] MSASP32.exe
O4 - HKLM\..\RunServices: [Service] wN2S.exe
O4 - HKLM\..\RunServices: [KYK Control Settings] KYSVCXD.EXE
O4 - HKLM\..\RunServices: [MS UniX] navupdate64.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [regedit] autoexe.exe
O4 - HKCU\..\Run: [Ddvi] C:\WINDOWS\System32\j?vaw.exe
O4 - HKCU\..\Run: [Client for Microsoft Networks] msclient32.exe
O4 - HKCU\..\Run: [Compaq Service Drivers] wincmd.exe
O4 - HKCU\..\Run: [MS Auto-IPSec Protection] MSASP32.exe
O4 - HKCU\..\Run: [Service] wN2S.exe
O4 - HKCU\..\Run: [KYK Control Settings] KYSVCXD.EXE
O4 - HKCU\..\Run: [MS UniX] navupdate64.exe
O4 - HKCU\..\Run: [Sra] "C:\Program Files\rsie\esmd.exe" -vt ndrv
O4 - HKCU\..\RunServices: [Compaq Service Drivers] wincmd.exe
O4 - HKCU\..\RunServices: [Service] wN2S.exe
O4 - Global Startup: ASUS ChkMail.lnk = C:\Program Files\Asus\Asus ChkMail\ChkMail.exe
O4 - Global Startup: Hotkey.lnk = C:\Program Files\Asus\ASUS Hotkey\Hotkey.exe
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
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: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
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
O16 - DPF: {00000000-0000-0000-0000-000020030000} - http://www.advnt01.com/dialer/fra_pagl.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://spaces.msn.com//PhotoUpload/MsnPUpld.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{1D982EE5-BFA0-48F5-9004-17B7C2F45C3C}: NameServer = 80.118.192.111 80.118.196.41
O17 - HKLM\System\CS1\Services\Tcpip\..\{1D982EE5-BFA0-48F5-9004-17B7C2F45C3C}: NameServer = 80.118.192.111 80.118.196.41
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O23 - Service: AOL Instant Messanger (AIM) - Unknown owner - C:\WINDOWS\aim.exe (file missing)
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Mouse Hardware Sync (mousehs) - Unknown owner - C:\WINDOWS\System32\mousehs.exe (file missing)
O23 - Service: PC-cillin PersonalFirewall (PCCPFW) - Trend Micro Inc. - c:\Program Files\Trend Micro\PC-cillin 2002\PCCPFW.exe
O23 - Service: Remote Procedure Call (RPC) Client (RpcClient) - Unknown owner - C:\WINDOWS\System32\rpcclient.exe (file missing)
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\PROGRA~1\FICHIE~1\SONYSH~1\AVLib\Sptisrv.exe
O23 - Service: Trend NT Realtime Service (Tmntsrv) - Trend Micro Inc. - c:\Program Files\Trend Micro\PC-cillin 2002\Tmntsrv.exe

Merci d'avance pour votre aide à tous.