Trojan generic

Bonjour, je devien fou a cause d'un trojan de m...., ni kaspersky, ni bitdefender, ni ewido, ni spybots et d'autre non reussi a m'en debarrasser, please HELP ME !!!!!!
mon log HiJackThis :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 19:24:45, on 29/01/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\system32\hkcmd.exe
D:\WINDOWS\system32\igfxpers.exe
D:\Program Files\BitDefender\BitDefender 2008\bdagent.exe
D:\WINDOWS\system32\ctfmon.exe
D:\Program Files\MSN Messenger\MsnMsgr.Exe
D:\Program Files\BitComet\BitComet.exe
D:\Program Files\Executive Software\Diskeeper\DkService.exe
D:\Program Files\ewido anti-spyware 4.0\guard.exe
D:\Program Files\Fichiers communs\BitDefender\BitDefender Communicator\xcommsvr.exe
D:\Program Files\Fichiers communs\BitDefender\BitDefender Update Service\livesrv.exe
D:\Program Files\BitDefender\BitDefender 2008\vsserv.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\MSN Messenger\usnsvc.exe
D:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
D:\Program Files\Lavasoft\Ad-Aware 2007\Ad-Aware2007.exe
D:\Documents and Settings\itachi11\Bureau\HiJackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = https://www.bing.com/?cc=fr&toHttps=1&redig=55729C844D6A45819CAD368B3E178C9F
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.google.fr/toolbar/ie8/sidebar.html
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://melanthios-ana.com/zcvisitor/1624d318-3614-11eb-87b9-12a1ab6c324d/72092e88-2c53-401c-b988-51ef43ce1034?campaignid=47f83760-f118-11ea-9bc8-0ac2bbf4ada7
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Windows XP Pro SE
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: BitComet ClickCapture - {39F7E362-828A-4B5A-BCAF-5B79BFDFEA60} - D:\Program Files\BitComet\tools\BitCometBHO_1.2.1.2.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - D:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - D:\Program Files\MSN Apps\ST\01.02.3000.1001\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - D:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
O3 - Toolbar: BitDefender Toolbar - {381FFDE8-2394-4f90-B10D-FC6124A40F8C} - D:\Program Files\BitDefender\BitDefender 2008\IEToolbar.dll
O4 - HKLM\..\Run: [IgfxTray] D:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] D:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] D:\WINDOWS\system32\igfxpers.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [BitDefender Antiphishing Helper] "D:\Program Files\BitDefender\BitDefender 2008\IEShow.exe"
O4 - HKLM\..\Run: [BDAgent] "D:\Program Files\BitDefender\BitDefender 2008\bdagent.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MsnMsgr] "D:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [BitComet] "D:\Program Files\BitComet\BitComet.exe" /tray
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\CTFMON.EXE (User '?')
O4 - HKUS\S-1-5-19\..\RunOnce: [LSD_III] %systemroot%\LSD\end.cmd (User '?')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\CTFMON.EXE (User '?')
O4 - HKUS\S-1-5-20\..\RunOnce: [LSD_III] %systemroot%\LSD\end.cmd (User '?')
O4 - HKUS\S-1-5-21-1292428093-1383384898-839522115-1003\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\ctfmon.exe (User '?')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\CTFMON.EXE (User '?')
O4 - HKUS\S-1-5-18\..\RunOnce: [LSD_III] %systemroot%\LSD\end.cmd (User '?')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [LSD_III] %systemroot%\LSD\end.cmd (User 'Default user')
O8 - Extra context menu item: &D&ownload &with BitComet - res://D:\Program Files\BitComet\BitComet.exe/AddLink.htm
O8 - Extra context menu item: &D&ownload all video with BitComet - res://D:\Program Files\BitComet\BitComet.exe/AddVideo.htm
O8 - Extra context menu item: &D&ownload all with BitComet - res://D:\Program Files\BitComet\BitComet.exe/AddAllLink.htm
O9 - Extra button: BitComet - {D18A0B52-D63C-4ed0-AFC6-C1E3DC1AF43A} - res://D:\Program Files\BitComet\tools\BitCometBHO_1.2.1.2.dll/206 (file missing)
O16 - DPF: {56762DEC-6B0D-4AB4-A8AD-989993B5D08B} (OnlineScanner Control) - https://www.eset.com/
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft - D:\Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
O23 - Service: Creative Labs Licensing Service - Creative Labs - D:\Program Files\Fichiers communs\Creative Labs Shared\Service\CreativeLicensing.exe
O23 - Service: Diskeeper - Executive Software International, Inc. - D:\Program Files\Executive Software\Diskeeper\DkService.exe
O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - D:\Program Files\ewido anti-spyware 4.0\guard.exe
O23 - Service: BitDefender Desktop Update Service (LIVESRV) - BitDefender S.R.L. - D:\Program Files\Fichiers communs\BitDefender\BitDefender Update Service\livesrv.exe
O23 - Service: TuneUp WinStyler Theme Service (TUWinStylerThemeSvc) - TuneUp Software GmbH - D:\Program Files\TuneUp Utilities 2004\WinStylerThemeSvc.exe
O23 - Service: BitDefender Virus Shield (VSSERV) - BitDefender S.R.L. - D:\Program Files\BitDefender\BitDefender 2008\vsserv.exe
O23 - Service: BitDefender Communicator (XCOMM) - BitDefender - D:\Program Files\Fichiers communs\BitDefender\BitDefender Communicator\xcommsvr.exe