Trojan clicker win 32 help !!

bonjour,

depuis qq jours, mon antivirus m'alerte qu'il a détecté plusieurs trojan dont celui ci : Trojan-Clicker.Win32.Small.mw. Apres avoir choisi delete, le message revient plusieurs fois par jour. Le trojan ne semble donc pas disparaitre. Conséquence : ouverture intempestive de fenetres d'offre d'antivirus sur internet. Que puis je faire pour m'en débarasser ?
ci joint mon rapport hijack this. MERCI BCP POUR VOTRE AIDE !

Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 22:17:26, on 12/06/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
Boot mode: Normal

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:\Program Files\Intel\Wireless\Bin\EvtEng.exe
C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
C:\Program Files\Intel\Wireless\Bin\WLKeeper.exe
c:\Program Files\CheckPoint\SecuRemote\bin\SR_Service.exe
c:\Program Files\CheckPoint\SecuRemote\bin\SR_Watchdog.exe
C:\Program Files\Intel\Wireless\Bin\ZcfgSvc.exe
C:\WINDOWS\Explorer.EXE
c:\Program Files\CheckPoint\SecuRemote\bin\SR_GUI.Exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\Intel\Wireless\Bin\1XConfig.exe
C:\WINDOWS\system32\hkcmd.exe
C:\WINDOWS\system32\igfxpers.exe
C:\Program Files\Apoint\Apoint.exe
C:\Program Files\Gemplus\GSLibs\BIN\RegTool.exe
C:\Program Files\Intel\Wireless\Bin\ifrmewrk.exe
C:\Program Files\Dell\QuickSet\quickset.exe
C:\Program Files\F-Secure\Common\FSM32.EXE
C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\system32\igfxsrvc.exe
C:\Program Files\Mediafour\MacDrive\MDDiskProtect.exe
C:\Program Files\Common Files\Mediafour\MACVNTFY.EXE
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Apoint\Apntex.exe
C:\Program Files\Microsoft Office Communicator\Communicator.exe
C:\WINDOWS\system32\ctfmon.exe
C:\PROGRA~1\F-Secure\BackWeb\7681197\Program\SERVIC~1.EXE
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
C:\Program Files\Skype\Phone\Skype.exe
C:\Program Files\F-Secure\Anti-Virus\fsgk32st.exe
C:\Program Files\F-Secure\BackWeb\7681197\program\fsbwsys.exe
C:\Program Files\F-Secure\Anti-Virus\FSGK32.EXE
C:\Program Files\F-Secure\BackWeb\7681197\program\F-Secure Automatic Update.exe
C:\Program Files\F-Secure\Anti-Virus\fssm32.exe
C:\Program Files\Harrap's Multimédia\Shorter\bin\HiHarrapsTray.exe
C:\Program Files\F-Secure\Common\FSMA32.EXE
C:\Program Files\Star Alliance Timetable\StarUpdater.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Gemplus\GSLibs\BIN\GCardSrvNT.exe
C:\Program Files\F-Secure\Common\FSMB32.EXE
C:\Program Files\F-Secure\Common\FCH32.EXE
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\F-Secure\Common\FAMEH32.EXE
C:\Program Files\F-Secure\Anti-Virus\fsqh.exe
C:\Program Files\Dell\NICCONFIGSVC\NICCONFIGSVC.exe
C:\Program Files\F-Secure\Anti-Virus\fsrw.exe
C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
C:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\WINDOWS\system32\CCM\CLICOMP\RemCtrl\Wuser32.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\WINDOWS\system32\CCM\CcmExec.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
C:\Program Files\F-Secure\Anti-Virus\fsav32.exe
C:\Program Files\F-Secure\Common\FNRB32.EXE
C:\Program Files\Skype\Plugin Manager\SkypePM.exe
C:\Program Files\F-Secure\Common\FIH32.EXE
C:\Program Files\F-Secure\FWES\Program\fsdfwd.exe
C:\Program Files\F-Secure\FSGUI\fsguidll.exe
C:\Program Files\Microsoft Office\OFFICE11\OUTLOOK.EXE
C:\Program Files\Microsoft Office\OFFICE11\EXCEL.EXE
C:\PROGRA~1\F-Secure\ANTI-S~1\fsaw.exe
C:\Program Files\Spyware Terminator\SpywareTerminatorShield.exe
C:\Program Files\MSN Messenger\usnsvc.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Microsoft Office\OFFICE11\POWERPNT.EXE
C:\Program Files\Adobe\Acrobat 7.0\Reader\AcroRd32.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\The Cleaner\cleaner.exe
C:\Program Files\The Cleaner\tca.exe
C:\Program Files\The Cleaner\tcm.exe
d:\Documents and Settings\bbinet\Local Settings\Temporary Internet Files\Content.IE5\TA7TUWWR\HiJackThis_v2[1].exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://gemweb.gemenos.eur.gemplus.com/index.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.msn.com/fr-fr/?ocid=iehp
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
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 Explorer\Main,Window Title = GemWeb
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 10.105.32.10:8080
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - C:\PROGRA~1\Skype\Phone\IEPlugin\SKYPEI~1.DLL
O2 - BHO: (no name) - {66EBC744-D18C-4E02-869C-A5D3F879C94F} - C:\WINDOWS\system32\ddcca.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\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: (no name) - {A2339A9B-D1F4-4084-9EEE-B9F5CB487527} - C:\WINDOWS\system32\byxwwus.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O2 - BHO: (no name) - {CD3447D4-CA39-4377-8084-30E86331D74C} - C:\WINDOWS\system32\hcapjqqb.dll (file missing)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
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: [igfxtray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [igfxhkcmd] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [igfxpers] C:\WINDOWS\system32\igfxpers.exe
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint\Apoint.exe
O4 - HKLM\..\Run: [RegTool] C:\Program Files\Gemplus\GSLibs\BIN\RegTool.exe
O4 - HKLM\..\Run: [IntelWireless] C:\Program Files\Intel\Wireless\Bin\ifrmewrk.exe /tf Intel PROSet/Wireless
O4 - HKLM\..\Run: [Dell QuickSet] C:\Program Files\Dell\QuickSet\quickset.exe
O4 - HKLM\..\Run: [F-Secure Manager] "C:\Program Files\F-Secure\Common\FSM32.EXE" /splash
O4 - HKLM\..\Run: [F-Secure TNB] "C:\Program Files\F-Secure\TNB\TNBUtil.exe" /CHECKALL /WAITFORSW
O4 - HKLM\..\Run: [Google Desktop Search] "C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe" /startup
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [MediafourGettingStartedWithMacDrive6] "C:\Program Files\Mediafour\MacDrive\MacDrive.exe" /runonce
O4 - HKLM\..\Run: [MDDiskProtect.exe] C:\Program Files\Mediafour\MacDrive\MDDiskProtect.exe
O4 - HKLM\..\Run: [Mediafour Mac Volume Notifications] "C:\Program Files\Common Files\Mediafour\MACVNTFY.EXE" /auto
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [GPLv3] rundll32.exe "C:\WINDOWS\system32\ovshokdi.dll",realset
O4 - HKLM\..\Run: [SpywareTerminator] "C:\Program Files\Spyware Terminator\SpywareTerminatorShield.exe"
O4 - HKCU\..\Run: [Communicator] "C:\Program Files\Microsoft Office Communicator\Communicator.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: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKUS\S-1-5-19\..\Run: [Communicator] "C:\Program Files\Microsoft Office Communicator\Communicator.exe" (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [Communicator] "C:\Program Files\Microsoft Office Communicator\Communicator.exe" (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [Communicator] "C:\Program Files\Microsoft Office Communicator\Communicator.exe" (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [Communicator] "C:\Program Files\Microsoft Office Communicator\Communicator.exe" (User 'Default user')
O4 - Startup: StarUpdater.exe.lnk = ?
O4 - Startup: Yahoo! Widget Engine.lnk = C:\Program Files\Yahoo!\Yahoo! Widget Engine\YahooWidgetEngine.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: F-Secure Automatic Update.lnk = C:\Program Files\F-Secure\BackWeb\7681197\program\F-Secure Automatic Update.exe
O4 - Global Startup: Harrap's Shorter.lnk = ?
O8 - Extra context menu item: &Block this popup - C:\Program Files\F-Secure\Anti-Spyware\blockpopups.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: IE Shield - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - C:\Program Files\F-Secure\Anti-Spyware\ieshield.dll
O9 - Extra 'Tools' menuitem: IE Shield... - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - C:\Program Files\F-Secure\Anti-Spyware\ieshield.dll
O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - C:\PROGRA~1\Skype\Phone\IEPlugin\SKYPEI~1.DLL
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O14 - IERESET.INF: START_PAGE_URL=http://gemweb.gemenos.eur.gemplus.com/index.html
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
O16 - DPF: {DA25EE3A-530B-4494-AA8A-AA52557E37B6} (LinkedIn Signature Control) - https://www.linkedin.com/cab/LinkedInSignatureControl.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = CORP.DS.GEMPLUS.COM
O17 - HKLM\Software\..\Telephony: DomainName = CORP.DS.GEMPLUS.COM
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = CORP.DS.GEMPLUS.COM
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~2\GOEC62~1.DLL
O20 - Winlogon Notify: byxwwus - C:\WINDOWS\SYSTEM32\byxwwus.dll
O20 - Winlogon Notify: ddcca - C:\WINDOWS\system32\ddcca.dll
O20 - Winlogon Notify: MacDrive-iTunes compatibility - C:\Program Files\Common Files\Mediafour\MacDriveiTunesPatch.dll
O20 - Winlogon Notify: winhld32 - winhld32.dll (file missing)
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: F-Secure Automatic Update (BackWeb Plug-in - 7681197) - F-Secure Automatic Update - C:\PROGRA~1\F-Secure\BackWeb\7681197\Program\SERVIC~1.EXE
O23 - Service: EvtEng - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\EvtEng.exe
O23 - Service: FSGKHS (F-Secure Gatekeeper Handler Starter) - Unknown owner - C:\Program Files\F-Secure\Anti-Virus\fsgk32st.exe
O23 - Service: F-Secure Network Request Broker - F-Secure Corporation - C:\Program Files\F-Secure\Common\FNRB32.EXE
O23 - Service: fsbwsys - Unknown owner - C:\Program Files\F-Secure\BackWeb\7681197\program\fsbwsys.exe
O23 - Service: F-Secure Anti-Virus Firewall Daemon (FSDFWD) - F-Secure Corporation - C:\Program Files\F-Secure\FWES\Program\fsdfwd.exe
O23 - Service: FSMA - F-Secure Corporation - C:\Program Files\F-Secure\Common\FSMA32.EXE
O23 - Service: GemSAFE Card Access Service - Gemplus - C:\Program Files\Gemplus\GSLibs\BIN\GCardSrvNT.exe
O23 - Service: GoogleDesktopManager - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: NICCONFIGSVC - Dell Inc. - C:\Program Files\Dell\NICCONFIGSVC\NICCONFIGSVC.exe
O23 - Service: OracleClientCache80 - Unknown owner - C:\orant\BIN\ONRSD80.EXE
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\SYSTEM32\SPOOL\DRIVERS\W32X86\3\HPZipm12.exe
O23 - Service: RegSrvc - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
O23 - Service: Spectrum24 Event Monitor (S24EventMonitor) - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
O23 - Service: Check Point VPN-1 Securemote service (SR_Service) - Check Point Software Technologies - c:\Program Files\CheckPoint\SecuRemote\bin\SR_Service.exe
O23 - Service: Check Point VPN-1 Securemote watchdog (SR_Watchdog) - Check Point Software Technologies - c:\Program Files\CheckPoint\SecuRemote\bin\SR_Watchdog.exe
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - C:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: WLANKEEPER - Intel® Corporation - C:\Program Files\Intel\Wireless\Bin\WLKeeper.exe