Virus adan025 et adware-gen

bonjour,
je suis pas trop top en informatique et je n'arrive pas a éliminer les virus qui sont sur mon pc.mon anti- virus avast me signale plusieurs fichiers infectés par adan025 et adware-gen que je n'arrive pas a supprimer.voici l'analyse que hijack m'a donné:
Logfile of HijackThis v1.99.1
Scan saved at 08:19:47, on 15/10/2005
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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\igfxtray.exe
C:\WINDOWS\System32\hkcmd.exe
C:\Program Files\Logitech\iTouch\iTouch.exe
C:\Program Files\Friendly Technologies\BroadbandAccess\fts.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Creative\Shared Files\CAMTRAY.EXE
C:\PROGRA~1\Toolbar\TBPS.exe
C:\Program Files\Winamp\winampa.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Shareaza\Shareaza.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\Program Files\Logitech\MouseWare\system\em_exec.exe
C:\PROGRA~1\Toolbar\PIB.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\PROGRA~1\FICHIE~1\WinTools\WToolsA.exe
C:\Program Files\Fichiers communs\WinTools\WSup.exe
C:\Program Files\Microsoft Office\OFFICE11\EXCEL.EXE
C:\Documents and Settings\Philippe\Local Settings\Temporary Internet Files\Content.IE5\67OVMB6P\HijackThis[1].exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.seekerbar.com/ie.aspx?tb_id=50154
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://www.seekerbar.com/ie.aspx?tb_id=50154
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.seekerbar.com/ie.aspx?tb_id=50154
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - C:\PROGRA~1\FICHIE~1\WinTools\WToolsB.dll (file missing)
O2 - BHO: NavErrRedir Class - {00D6A7E7-4A97-456f-848A-3B75BF7554D7} - (no file)
O2 - BHO: myBar BHO - {0494D0D1-F8E0-41ad-92A3-14154ECE70AC} - C:\Program Files\MyWay\myBar\1.bin\MYBAR.DLL (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {8952A998-1E7E-4716-B23D-3DBE03910972} - C:\PROGRA~1\Toolbar\toolbar.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Search Toolbar - {339BB23F-A864-48C0-A59F-29EA915965EC} - C:\PROGRA~1\Toolbar\toolbar.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [zBrowser Launcher] C:\Program Files\Logitech\iTouch\iTouch.exe
O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe
O4 - HKLM\..\Run: [EbatesMoeMoneyMaker0] "C:\Program Files\Ebates_MoeMoneyMaker\EbatesMoeMoneyMaker0.exe"
O4 - HKLM\..\Run: [%FP%Friendly fts.exe] "C:\Program Files\Friendly Technologies\BroadbandAccess\fts.exe"
O4 - HKLM\..\Run: [GSISETUP] C:\DOCUME~1\Philippe\LOCALS~1\Temp\RarSFX2\setup.exe
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\system32\PSDrvCheck.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Creative WebCam Tray] C:\Program Files\Creative\Shared Files\CAMTRAY.EXE
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKLM\..\Run: [TBPS] C:\PROGRA~1\Toolbar\TBPS.exe
O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [WinTools] C:\PROGRA~1\FICHIE~1\WinTools\WToolsA.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Shareaza] "C:\Program Files\Shareaza\Shareaza.exe" -tray
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O8 - Extra context menu item: &Traduire à partir de l'anglais - res://c:\program files\google\GoogleToolbar1.dll/cmwordtrans.html
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Ebates - file://C:\Program Files\Ebates_MoeMoneyMaker\Sy350\Tp350\scri350a.htm
O8 - Extra context menu item: Pages liées - res://c:\program files\google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Pages similaires - res://c:\program files\google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Recherche &Google - res://c:\program files\google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: Version de la page actuelle disponible dans le cache Google - res://c:\program files\google\GoogleToolbar1.dll/cmcache.html
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
O9 - Extra button: Ebates - {6685509E-B47B-4f47-8E16-9A5F3A62F683} - file://C:\Program Files\Ebates_MoeMoneyMaker\Sy350\Tp350\scri350a.htm (HKCU)
O16 - DPF: {018B7EC3-EECA-11D3-8E71-0000E82C6C0D} - http://kit.carpediem.fr/14887/partievideo.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{E515ED64-152E-46D2-A7FF-13CF3979ED65}: NameServer = 80.118.192.112 80.118.196.42
O18 - Protocol: tpro - {FF76A5DA-6158-4439-99FF-EDC1B3FE100C} - C:\PROGRA~1\Toolbar\toolbar.dll
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - 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: AVG7 Alert Manager Server (Avg7Alrt) - Unknown owner - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe (file missing)
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - Unknown owner - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe (file missing)
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - C:\Program Files\Fichiers communs\Symantec Shared\Security Center\SymWSC.exe

merci d'avance a celui qui saura m'apporter une solution