SOS virus beaucoup de dommages

Bonjour,
je suis en train d'essayer de réparer les dommages fait par un virus sur l'ordi de mon ami.
J'ai passé Hijackthis et le log ne me semble pas très encourageant. Pouvez-vous m'aider ?

Log Hijackthis :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 12:57:30, on 2007-11-21
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16544)
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\S24EvMon.exe
C:\WINDOWS\system32\WLKeeper.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\TGliZXJU\command.exe
C:\WINDOWS\System32\DVDRAMSV.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\RegSrvc.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\system32\ZCfgSvc.exe
C:\WINDOWS\system32\1XConfig.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\ezSP_Px.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\3M\PSNLite\PsnLite.exe
C:\WINDOWS\system32\RAMASST.exe
C:\PROGRA~1\3M\PSNLite\PSNGive.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Documents and Settings\GriFFiNN ^.^\Bureau\HijackThis.exe
C:\WINDOWS\System32\wbem\wmiprvse.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.ca/?gws_rd=ssl
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
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.msn.com/fr-fr/?ocid=iehp
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = https://loginnet.passport.com/ppsecure/md5auth.srf?lc=1033
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O4 - HKLM\..\Run: [Apoint] -C:\Program Files\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [DpUtil] -C:\Program Files\TOSHIBA\DualPointUtility\TEDTray.exe
O4 - HKLM\..\Run: [THotkey] -C:\Program Files\Toshiba\Toshiba Applet\thotkey.exe
O4 - HKLM\..\Run: [TPWRSAVE] -C:\Program Files\Toshiba\Toshiba Applet\tpwrsave.exe -S
O4 - HKLM\..\Run: [TMEPROP] -C:\Program Files\Toshiba\Toshiba Applet\TMEPROP.exe -S
O4 - HKLM\..\Run: [ezShieldProtector for Px] C:\WINDOWS\system32\ezSP_Px.exe
O4 - HKLM\..\Run: [ShStatEXE] -"C:\Program Files\Network Associates\VirusScan\SHSTAT.EXE" /STANDALONE
O4 - HKLM\..\Run: [McAfeeUpdaterUI] -"C:\Program Files\Network Associates\Common Framework\UpdaterUI.exe" /StartedFromRunKey
O4 - HKLM\..\Run: [Network Associates Error Reporting Service] -"C:\Program Files\Fichiers communs\Network Associates\TalkBack\TBMon.exe"
O4 - HKLM\..\Run: [TkBellExe] -"C:\Program Files\ACE Mega CoDecS Pack\SystemS\RealMedia\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [ATIPTA] -C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] -"C:\Program Files\Java\jre1.6.0_02\bin\jusched.exe"
O4 - HKLM\..\Run: [ZCfgSvc.exe] -C:\WINDOWS\system32\ZCfgSvc.exe
O4 - HKLM\..\Run: [PRONoMgr.exe] -C:\Program Files\Intel\NCS\PROSet\PRONoMgr.exe
O4 - HKLM\..\Run: [Acrobat Assistant 7.0] -"C:\Program Files\Adobe\Acrobat 7.0\Distillr\Acrotray.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] -C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [QuickTime Task] -"C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] -"C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKCU\..\Run: [StatBar] -C:\Program Files\Globe Software\StatBar\StatBar.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] -"C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [WMPNSCFG] -C:\Program Files\Windows Media Player\WMPNSCFG.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'Default user')
O4 - Global Startup: Post-it® Software Notes Lite.lnk = C:\Program Files\3M\PSNLite\PsnLite.exe
O4 - Global Startup: RAMASST.lnk = C:\WINDOWS\system32\RAMASST.exe
O8 - Extra context menu item: Convert link target to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert link target to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Convert selected links to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: Convert selected links to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppendSelLinks.html
O8 - Extra context menu item: Convert selection to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert selection to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Convert to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
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: {03F998B2-0E00-11D3-A498-00104B6EB52E} (MetaStreamCtl Class) - http://components.metastream.com/MTSInstallers/MetaStream3.cab
O16 - DPF: {62475759-9E84-458E-A1AB-5D2C442ADFDE} - http://a1540.g.akamai.net/7/1540/52/20040428/qtinstall.info.apple.com/saba/fr/win/QuickTimeInstaller.exe
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab31267.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O23 - Service: Adobe LM Service - Unknown owner - -"C:\Program Files\Fichiers communs\Adobe Systems Shared\Service\Adobelmsvc.exe" (file missing)
O23 - Service: Apple Mobile Device - Unknown owner - -"C:\Program Files\Fichiers communs\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe" (file missing)
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: Command Service (cmdService) - Unknown owner - C:\WINDOWS\TGliZXJU\command.exe
O23 - Service: Cisco Systems, Inc. VPN Service (CVPND) - Unknown owner - -"C:\Program Files\UnivLaval\cvpnd.exe" (file missing)
O23 - Service: DVD-RAM_Service - Matsushita Electric Industrial Co., Ltd. - C:\WINDOWS\System32\DVDRAMSV.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Unknown owner - -"C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe" (file missing)
O23 - Service: Service de l'iPod (iPod Service) - Unknown owner - -"C:\Program Files\iPod\bin\iPodService.exe" (file missing)
O23 - Service: MATLAB Server (matlabserver) - Unknown owner - C:\MATLAB7\webserver\bin\win32\matlabserver.exe (file missing)
O23 - Service: Service Framework McAfee (McAfeeFramework) - Unknown owner - -C:\Program Files\Network Associates\Common Framework\FrameworkService.exe (file missing)
O23 - Service: Network Associates McShield (McShield) - Unknown owner - -"C:\Program Files\Network Associates\VirusScan\Mcshield.exe" (file missing)
O23 - Service: Network Associates Task Manager (McTaskManager) - Unknown owner - -"C:\Program Files\Network Associates\VirusScan\VsTskMgr.exe" (file missing)
O23 - Service: Machine Debug Manager (MDM) - Unknown owner - -"C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE" (file missing)
O23 - Service: Intel NCS NetService (NetSvc) - Unknown owner - -C:\Program Files\Intel\NCS\Sync\NetSvc.exe (file missing)
O23 - Service: Office Source Engine (ose) - Unknown owner - -"C:\Program Files\Fichiers communs\Microsoft Shared\Source Engine\OSE.EXE" (file missing)
O23 - Service: RegSrvc - Intel Corporation - C:\WINDOWS\system32\RegSrvc.exe
O23 - Service: Spectrum24 Event Monitor (S24EventMonitor) - Intel Corporation - C:\WINDOWS\system32\S24EvMon.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Unknown owner - -C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe (file missing)
O23 - Service: THKEYS - Unknown owner - -C:\Program Files\Toshiba\Toshiba Applet\thkeys.exe (file missing)
O23 - Service: TME3SRV - Unknown owner - -C:\Program Files\Toshiba\Toshiba Applet\tme3srv.exe (file missing)
O23 - Service: Service Messenger Sharing Folders USN Journal Reader (usnjsvc) - Unknown owner - -"C:\Program Files\MSN Messenger\usnsvc.exe" (file missing)
O23 - Service: WLANKEEPER - Intel(R) Corporation - C:\WINDOWS\system32\WLKeeper.exe
O23 - Service: Service Partage réseau du Lecteur Windows Media (WMPNetworkSvc) - Unknown owner - -"C:\Program Files\Windows Media Player\WMPNetwk.exe" (file missing)