Merci Mister_masque
Voici le rapport
C'est grave docteur?

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 20:12:07, on 29/10/2008
Platform: Windows Vista SP1 (WinNT 6.00.1905)
MSIE: Internet Explorer v7.00 (7.00.6001.18000)
Boot mode: Normal
Running processes:
C:\Windows\system32\taskeng.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Search Settings\SearchSettings.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Windows\ehome\ehtray.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Windows\ehome\ehmsas.exe
C:\Windows\system32\wbem\unsecapp.exe
C:\Users\Marie Pierre\AppData\Roaming\Microsoft\Live Search\Notification-LiveSearch.exe
C:\Program Files\OpenOffice.org 2.4\program\soffice.exe
C:\Users\Marie Pierre\AppData\Roaming\Microsoft\Live Search\Mise-a-jour-LiveSearch.exe
C:\Program Files\OpenOffice.org 2.4\program\soffice.BIN
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Common Files\Microsoft Shared\Windows Live\WLLoginProxy.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Windows\system32\SearchFilterHost.exe
C:\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.orange.fr/R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://fr.msn.com/R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://eo.stR0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) =
http://g.msn.fr/0SEFRFR/SAOS01?FORM=TOOLBRR1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Windows Internet Explorer optimisé pour MSN
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - C:\Program Files\Orange\SearchURLHook\SearchPageURL.dll
R3 - URLSearchHook: SearchSettings Class - {E312764E-7706-43F1-8DAB-FCDD2B1E416D} - C:\Program Files\Search Settings\kb127\SearchSettings.dll
O1 - Hosts: ::1 localhost
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: SmartShopper - {2BA1C226-EC1B-4471-A65F-D0688AC6EE3A} - C:\Program Files\SmartShopper\Bin\2.5.0\SmrtShpr.dll
O2 - BHO: AdsCleaner Helper - {40FB69E1-9B7B-453F-B238-37D8E9528929} - C:\Program Files\SoftInform\AdsCleaner Trial\PAKIEPlugins.dll
O2 - BHO: EoRezoBHO - {64F56FC1-1272-44CD-BA6E-39723696E350} - C:\Program Files\EoRezo\EoAdv\EoRezoBHO.dll (file missing)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.1.1119.1736\swg.dll
O2 - BHO: Windows Live Toolbar Helper - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O2 - BHO: Offliner AdFilter Helper - {DC9377A2-2E8D-44A1-99DB-F8A821DF254D} - C:\Windows\System32\SiPlugins.dll
O2 - BHO: SearchSettings Class - {E312764E-7706-43F1-8DAB-FCDD2B1E416D} - C:\Program Files\Search Settings\kb127\SearchSettings.dll
O3 - Toolbar: Acer eDataSecurity Management - {5CBE3B7C-1E47-477e-A7DD-396DB0476E29} - C:\Windows\system32\eDStoolbar.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
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O3 - Toolbar: AdsCleaner Links Bar - {A8415B7A-F661-4D31-92D7-4398E50483DF} - C:\PROGRA~1\SOFTIN~1\ADSCLE~1\PAKIEGUI.dll
O3 - Toolbar: AdsCleaner Bar - {75CD0BC5-E317-449C-9FF6-4986B3D48F64} - C:\PROGRA~1\SOFTIN~1\ADSCLE~1\PAKIEGUI.dll
O4 - HKLM\..\Run: [LXCFCATS] rundll32 C:\Windows\system32\spool\DRIVERS\W32X86\3\LXCFtime.dll,_RunDLLEntry@16
O4 - HKLM\..\Run: [SearchSettings] C:\Program Files\Search Settings\SearchSettings.exe
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [ISUSPM Startup] "C:\Program Files\Common Files\InstallShield\UpdateService\ISUSPM.exe" -startup
O4 - HKCU\..\Run: [ehTray.exe] C:\Windows\ehome\ehTray.exe
O4 - HKCU\..\Run: [LaunchList] C:\Program Files\Pinnacle\Studio 11\LaunchList2.exe
O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.exe
O4 - HKCU\..\Run: [AdsCleaner] C:\Program Files\SoftInform\AdsCleaner Trial\AdsCleaner.exe /MIN
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVICE RÉSEAU')
O4 - Startup: OpenOffice.org 2.4.lnk = C:\Program Files\OpenOffice.org 2.4\program\quickstart.exe
O4 - Startup: Outil de notification Live Search.lnk = Marie Pierre\AppData\Roaming\Microsoft\Live Search\Notification-LiveSearch.exe
O8 - Extra context menu item: &Windows Live Search - res://C:\Program Files\Windows Live Toolbar\msntb.dll/search.htm
O8 - Extra context menu item: Affiche les liens du domaine - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_domain_links.htm
O8 - Extra context menu item: Ajouter les liens sélectionnés au coffre des liens - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_collector_sel.htm
O8 - Extra context menu item: Ajouter les url de bannière dans AdsCleaner - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_banner.htm
O8 - Extra context menu item: Faire connaître la bannière à l’équipe de AdsCleaner - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_report_ad.htm
O8 - Extra context menu item: Marquer les liens sélectionnés dans AdsCleaner - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_sel.htm
O8 - Extra context menu item: Marquer tous les liens dans AdsCleaner - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_all.htm
O8 - Extra context menu item: Ouvrir les liens sélectionnés dans des nouvelles fenêtres - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_open_sel.htm
O8 - Extra context menu item: Ouvrir tous les liens dans des nouvelles fenêtres - C:\Program Files\SoftInform\AdsCleaner Trial\System\Scripts\off_open_all.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra button: Ajout Direct - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: &Ajout Direct dans Windows Live Writer - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra button: SmartShopper - Compare product prices - {3CC3D8FE-F0E0-4dd1-A69A-8C56BCC7BEBF} - C:\Program Files\SmartShopper\Bin\2.5.0\SmrtShpr.dll
O9 - Extra button: SmartShopper - Compare travel rates - {3CC3D8FE-F0E0-4dd1-A69A-8C56BCC7BEC0} - C:\Program Files\SmartShopper\Bin\2.5.0\SmrtShpr.dll
O9 - Extra button: (no name) - {53F6FCCD-9E22-4d71-86EA-6E43136192AB} - (no file)
O9 - Extra button: (no name) - {925DAB62-F9AC-4221-806A-057BFB1014AA} - (no file)
O9 - Extra button: AdsCleaner Bar - {B5D8F853-BEC9-4F9C-B3C9-0F744B6869D1} - C:\PROGRA~1\SOFTIN~1\ADSCLE~1\PAKIEGUI.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
O13 - Gopher Prefix:
O23 - Service: Avira AntiVir Personal - Free Antivirus Scheduler (AntiVirScheduler) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: Avira AntiVir Personal - Free Antivirus Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
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: Service Bonjour (Bonjour Service) - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: Boonty Games - BOONTY - C:\Program Files\Common Files\BOONTY Shared\Service\Boonty.exe
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom SA - C:\PROGRA~1\COMMON~1\France Telecom\Shared Modules\FTRTSVC\0\FTRTSVC.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: lxcf_device - - C:\Windows\system32\lxcfcoms.exe
O23 - Service: PCLEPCI - Pinnacle Systems GmbH - C:\Windows\system32\drivers\pclepci.sys
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files\CyberLink\Shared Files\RichVideo.exe
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End of file - 10530 bytes