Infection par Trojan-spy.htlm.smitfraud.a

Bonjour tout le monde
je fais partie des novices en ordi. Je travaille sous windows XP. J'ai avast comme antivirus et j'ai adaware SE personal et spybot.

Je viens de scanner mon disque dur avec kaspersky et il a trouvé 2 virus :
Trojan-spy.htlm.smitfraud.a et
Trojan.win32.dialer.eq.

Comment dois-je faire pour m'en débarasser?

J'ai fais Hijackthis :

Logfile of HijackThis v1.99.1
Scan saved at 23:24:11, on 25/08/2005
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\Program Files\Analog Devices\SoundMAX\Smtray.exe
C:\Program Files\Analog Devices\SoundMAX\DrvLsnr.exe
C:\PROGRA~1\LEXMAR~1\ACMonitor_X84-X85.exe
C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X84-X85.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\WINDOWS\System32\rundll32.exe
C:\WINDOWS\explorer.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:\WINDOWS\System32\wuauclt.exe
C:\Documents and Settings\Christelle\Mes documents\Mes fichiers reçus\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = C:\Program Files\Copernic Agent\Web\SearchBar.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.wanadoo.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.wanadoo.fr
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://search.presario.net/scripts/redirectors/presario/srchredir2.dll?c=1c02&lc=040c&s=search&ap=b204
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://search.presario.net/scripts/redirectors/presario/srchredir2.dll?c=1c02&lc=040c&s=search&ap=b204
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://search.presario.net/scripts/redirectors/presario/srchredir2.dll?c=1c02&lc=040c&s=search&ap=b204
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://desktop.presario.net/scripts/redirectors/presario/deskredir2.dll?s=consumer&ap=b201&c=1c02&lc=040c&ac
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {FDD3B846-8D59-4ffb-8758-209B6AD74ACC} - C:\Program Files\Microsoft Money\System\mnyviewer.dll
O3 - Toolbar: Copernic Agent - {F2E259E8-0FC8-438C-A6E0-342DD80FA53E} - C:\Program Files\Copernic Agent\CopernicAgentExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [Smapp] C:\Program Files\Analog Devices\SoundMAX\Smtray.exe
O4 - HKLM\..\Run: [DrvLsnr] C:\Program Files\Analog Devices\SoundMAX\DrvLsnr.exe
O4 - HKLM\..\Run: [WCOLOREAL] "C:\Program Files\COMPAQ\Coloreal\coloreal.exe"
O4 - HKLM\..\Run: [srmclean] C:\Cpqs\Scom\srmclean.exe
O4 - HKLM\..\Run: [Lexmark X84-X85 Button Monitor] C:\PROGRA~1\LEXMAR~1\ACMonitor_X84-X85.exe
O4 - HKLM\..\Run: [Lexmark X84-X85 Button Manager] C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X84-X85.exe
O4 - HKLM\..\Run: [PrinTray] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\printray.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [MoneyStartUp10.0] "C:\Program Files\Microsoft Money\System\Activation.exe"
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\RunOnce: [AAW] "C:\Program Files\Lavasoft\Ad-Aware SE Personal\Ad-Aware.exe" "+b1"
O4 - HKCU\..\Run: [Microsoft Works Update Detection] C:\Program Files\Microsoft Works\WkDetect.exe
O4 - HKCU\..\Run: [Instant Access] rundll32.exe EGDACCESS_1063.dll,InstantAccess
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O8 - Extra context menu item: Chercher avec Copernic Agent - C:\Program Files\Copernic Agent\Web\SearchExt.htm
O9 - Extra button: Sites Perso - {06FE5D05-8F11-11d2-804F-00105A133818} - http://compaqnet.ifrance.com/heberg/accueil (file missing)
O9 - Extra 'Tools' menuitem: Compaq France - {06FE5D05-8F11-11d2-804F-00105A133818} - http://compaqnet.ifrance.com/heberg/accueil (file missing)
O9 - Extra button: (no name) - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra 'Tools' menuitem: Démarrer Copernic Agent - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: Copernic Agent - {688DC797-DC11-46A7-9F1B-445F4F58CE6E} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: MoneySide - {E023F504-0C5A-4750-A1E7-A9046DEA8A21} - C:\Program Files\Microsoft Money\System\mnyviewer.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O14 - IERESET.INF: START_PAGE_URL=http://www.wanadoo.fr
O16 - DPF: fdjeux - https://www.fdjeux.net/classes/fdjeux.cab
O16 - DPF: {07C9CFC7-DE33-4A0C-9FFB-CDFBA843B157} - http://akamai.downloadv3.com/binaries/EGDAccess/EGDACCESS_1063_XP.cab
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - http://webscanner.kaspersky.fr/kavwebscan_unicode.cab
O16 - DPF: {1604DF98-D1A5-44FE-844A-98D6FD0518D0} - http://akamai.downloadv3.com/binaries/EGDAccess/EGDACCESS_1060_XP.cab
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {3446598E-00E4-4B5E-99A6-87ECCA8324A2} - http://akamai.downloadv3.com/binaries/EGDAccess/EGDACCESS_1056_XP.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1124988090646
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {C6760A07-A574-4705-B113-7856315922C3} - http://akamai.downloadv3.com/binaries/IA/sysnetsvc32_FR_XP.cab
O16 - DPF: {EF4DCD99-D26B-44A4-BA77-CFDCC97E7291} - http://akamai.downloadv3.com/binaries/EGDAccess/EGDACCESS_1062_XP.cab
O16 - DPF: {F72BC3F0-6C20-4793-9DDA-258589D8A907} - http://akamai.downloadv3.com/binaries/IA/netslv32_FR_XP.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{CA24E189-B3EA-4BD4-869C-CC06DD9FBD5E}: NameServer = 80.10.246.134 80.10.246.7
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: Intel(R) NMS (NMSSvc) - Intel Corporation - C:\WINDOWS\System32\NMSSvc.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe

Merci pour votre aide.