Se débarrasser d'un cheval de troie

Bonjour,j'ai détecté un cheval de troie dans mon pc:comment je peux faire pour m'en débarrasser j'ai:avast2008,Combo.fix,CClear et Spy hunter si vous voulez voici le rapport d'état que j'ai obtenu par HijaKthis:
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 18:22, on 2008-11-07
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\System32\alg.exe
C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus 6.0\avp.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Microsoft Etudes\Microsoft Encarta 2008 - Études DVD\EDICT.EXE
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://runonce.msn.com/?v=msgrv75
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,AutoConfigURL = Warda Jlassi@Planet.tn
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 127.0.0.1:8580
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O1 - Hosts: 127.1 localhost
O1 - Hosts: 127.1 fffff8888fsgfbghj88.cn
O1 - Hosts: 127.1 61.134.37.12
O1 - Hosts: 127.1 ko.ssa387.cn
O1 - Hosts: 127.1 www.ndxrr.cn
O1 - Hosts: 127.1 12345.ssa387.cn
O1 - Hosts: 127.1 lihai88.com
O1 - Hosts: 127.1 wwwwhf.cn
O1 - Hosts: 127.1 a89369093.sq.u9idc.com
O1 - Hosts: 127.1 www.mmd178.cn
O1 - Hosts: 127.1 www.178mmd.cn
O1 - Hosts: 127.1 www.wenzhuoyyy.cn
O1 - Hosts: 127.1 tw.lovechina.tw.cn
O1 - Hosts: 127.1 222.189.238.151
O1 - Hosts: 127.1 222.179.185.78
O1 - Hosts: 127.1 www.wq9q.cn
O1 - Hosts: 127.1 593ffcey.cn
O1 - Hosts: 127.1 set.yay520.cn
O1 - Hosts: 127.1 tenmoc999.cn
O1 - Hosts: 127.1 lihai88.com
O1 - Hosts: 127.1 121.kcuf-01.com
O1 - Hosts: 127.1 www.ew1q.cn
O1 - Hosts: 127.1 www.b3sk.cn
O1 - Hosts: 127.1 up.bizmd.cn
O1 - Hosts: 127.1 www.ms2a.cn
O1 - Hosts: 127.1 www.wo9188.cn
O1 - Hosts: 127.1 www.fgetchr.cn
O1 - Hosts: 127.1 www.e6zx.cn
O1 - Hosts: 127.1 hai067.com
O1 - Hosts: 127.1 hai088.com
O1 - Hosts: 127.1 778899.jd8j.cn
O1 - Hosts: 127.1 sql.78-11.net
O1 - Hosts: 127.1 www.bbbirdy.com
O1 - Hosts: 127.1 www.s1na1.com.cn
O1 - Hosts: 127.1 www.dianyinjzd.cn
O1 - Hosts: 127.1 www.dj5201314dj.com
O1 - Hosts: 127.1 max-2.cn
O1 - Hosts: 127.1 a.asp-o.cn
O1 - Hosts: 127.1 b.asp-o.cn
O1 - Hosts: 127.1 c.asp-o.cn
O1 - Hosts: 127.1 x.kprobb.cn
O1 - Hosts: 127.1 js.php-k.cn
O1 - Hosts: 127.1 max-1.cn
O1 - Hosts: 127.1 max-3.cn
O1 - Hosts: 127.1 max-4.cn
O1 - Hosts: 127.1 max-5.cn
O1 - Hosts: 127.1 max-6.cn
O1 - Hosts: 127.1 max-7.cn
O1 - Hosts: 127.1 max-8.cn
O1 - Hosts: 127.1 max-9.cn
O1 - Hosts: 127.1 max-10.cn
O1 - Hosts: 127.1 max-11.cn
O1 - Hosts: 127.1 max-12.cn
O1 - Hosts: 127.1 twocannon250.com.cn
O1 - Hosts: 127.1 www.133mm.cn
O1 - Hosts: 127.1 www.51vmm.cn
O1 - Hosts: 127.1 www.7mmoo.cn
O1 - Hosts: 127.1 www.99mmm.org.cn
O1 - Hosts: 127.1 www.hdec.cn
O1 - Hosts: 127.1 www.picc18.com
O1 - Hosts: 127.1 www.kissdh.com
O1 - Hosts: 127.1 www.x7v.cn
O1 - Hosts: 127.1 biqulu.cn
O1 - Hosts: 127.1 2008.qq2006.com.cn
O1 - Hosts: 127.1 giaitrisex.com
O1 - Hosts: 127.1 www.giaitrisex.com
O1 - Hosts: 127.1 www.giaitrituoitre.net
O1 - Hosts: 127.1 mekiep.com
O1 - Hosts: 127.1 www.1sex1day.com
O1 - Hosts: 127.1 a.9ymm.com
O1 - Hosts: 127.1 bobo.7wyt.com
O1 - Hosts: 127.1 www.591caobi.cn
O1 - Hosts: 127.1 www.hrz008.cn
O1 - Hosts: 127.1 asp-15.cn
O1 - Hosts: 127.1 asp-12.cn
O1 - Hosts: 127.1 www.jb88.net
O1 - Hosts: 127.1 6.a88a.com
O1 - Hosts: 127.1 w.b2c3.cn
O1 - Hosts: 127.1 m.c5x8.com
O1 - Hosts: 127.1 www.518sfw.cn
O1 - Hosts: 127.1 www.jjyyzmj.cn
O1 - Hosts: 127.1 u.cnmrx.net
O1 - Hosts: 127.1 duowan.czm.cn
O1 - Hosts: 127.1 xccxcxcxcxcx.cn
O1 - Hosts: 127.1 google-yahoo.org.cn
O1 - Hosts: 127.1 tudou-net.org.cn
O1 - Hosts: 127.1 downloads.zango.com
O1 - Hosts: 127.1 ftp.surfnet.nl
O1 - Hosts: 127.1 bis.180solutions.com
O1 - Hosts: 127.1 installs.hotbar.com
O1 - Hosts: 127.1 www.hbdownloads.com
O1 - Hosts: 127.1 static.zangocash.com
O1 - Hosts: 127.1 www.qq-songli.cn
O1 - Hosts: 127.1 aa.9234.net
O1 - Hosts: 127.1 www.97love.info
O1 - Hosts: 127.1 97love.info
O1 - Hosts: 127.1 www.zyzhuiku.cn
O1 - Hosts: 127.1 zyzhuiku.cn
O1 - Hosts: 127.1 www.lang18.com
O1 - Hosts: 127.1 lang18.com
O1 - Hosts: 127.1 sao6666.com
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316C61} - C:\Program Files\HP\Smart Web Printing\hpswp_printenhancer.dll
O2 - BHO: HP Print Clips - {053F9267-DC04-4294-A72C-58F732D338C0} - C:\Program Files\HP\Smart Web Printing\hpswp_framework.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Windows Live Toolbar Helper - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O3 - Toolbar: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [HiYo] C:\Program Files\HiYo\bin\HiYo.exe /RunFromStartup
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\WINDOWS\system32\igfxpers.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\system32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [WinWZSys] C:\WINDOWS\940477CQWZ.exe
O4 - HKLM\..\Run: [AVP] "C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus 6.0\avp.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe"
O4 - HKLM\..\Run: [HP Software Update] C:\Program Files\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [HBService32] System.exe
O4 - HKLM\..\RunOnce: [Malwarebytes' Anti-Malware] C:\Program Files\Malwarebytes' Anti-Malware\mbamgui.exe /install /silent
O4 - HKCU\..\Run: [L08FXLRD_468312] "C:\Program Files\Microsoft Etudes\Microsoft Encarta 2008 - Études DVD\EDICT.EXE" -m
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [L08FXLRD_1347031] "D:\EE\ENCARTA\EDICT.EXE" -m
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [nlsf] cmd.exe /C move /Y "%SystemRoot%\System32\syssetub.dll" "%SystemRoot%\System32\syssetup.dll" (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-20\..\RunOnce: [nlsf] cmd.exe /C move /Y "%SystemRoot%\System32\syssetub.dll" "%SystemRoot%\System32\syssetup.dll" (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nlsf] cmd.exe /C move /Y "%SystemRoot%\System32\syssetub.dll" "%SystemRoot%\System32\syssetup.dll" (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nlsf] cmd.exe /C move /Y "%SystemRoot%\System32\syssetub.dll" "%SystemRoot%\System32\syssetup.dll" (User 'Default user')
O8 - Extra context menu item: &Windows Live Search - res://C:\Program Files\Windows Live Toolbar\msntb.dll/search.htm
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\jre1.6.0_07\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra button: Web Anti-Virus statistics - {1F460357-8A94-4D71-9CA3-AA4ACF32ED8E} - C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus 6.0\scieplugin.dll
O9 - Extra button: Livre de reliures HP - {58ECB495-38F0-49cb-A538-10282ABF65E7} - C:\Program Files\HP\Smart Web Printing\hpswp_extensions.dll
O9 - Extra button: Sélection intelligente HP - {700259D7-1666-479a-93B1-3250410481E8} - C:\Program Files\HP\Smart Web Printing\hpswp_extensions.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Barre de recherche Encarta - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Search Bar\ENCSBAR.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
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{B1576D76-57C8-4206-AD04-6AD0E2CE5E84}: NameServer = 193.95.66.10
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O21 - SSODL: rasdlgcq.dll - {F0C9FBC2-6FA2-479d-B65D-F9D65C613ECC} - C:\WINDOWS\system32\rasdlgcq.dll (file missing)
O21 - SSODL: inetresdxc.dll - {BB4E3499-0132-4d3f-849A-2BE1B26D84E1} - C:\WINDOWS\system32\inetresdxc.dll (file missing)
O21 - SSODL: msnmsg - {DA191DE0-AA86-4ED0-4B87-293D48B2AE99} - C:\Program Files\Messenger\msgmr.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: Kaspersky Anti-Virus 6.0 (AVP) - Kaspersky Lab - C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus 6.0\avp.exe
O23 - Service: PsExec (PSEXESVC) - Unknown owner - C:\WINDOWS\PSEXESVC.EXE (file missing)
O23 - Service: SigmaTel Audio Service (STacSV) - SigmaTel, Inc. - C:\Program Files\SigmaTel\C-Major Audio\WDM\STacSV.exe