analyse de hijackthis pour enlever Ms Search

mon voisin est bien infecté mais quels sont les lignes à retirer sans faire
de bêtises ?
Je pensais à toutes les lignes commencant par R1 ou R0 mais je préfère un
avis bien plus aiguisé que le mien.

Merci
--
Bertrand M.

Logfile of HijackThis v1.99.0
Scan saved at 18:39:38, on 19/12/04
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCSETMGR.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCEVTMGR.EXE
C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RNAAPP.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCAPP.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\ZONE LABS\ZONEALARM\ZLCLIENT.EXE
C:\WINDOWS\STARTER.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\WINZIP\WINZIP32.EXE
C:\PROGRAM FILES\WINZIP\WZQKPICK.EXE
C:\WINDOWS\TEMP\HIJACKTHIS.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://home.free.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://fr.rd.yahoo.com/customize/ie...6/fr/*http://fr.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar =
about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
about:NavigationFailure
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
about:NavigationFailure
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
Liens
O2 - BHO: Yahoo! Companion BHO - {02478D38-C3F9-4efb-9B51-7695ECA05670} -
C:\PROGRAM FILES\YAHOO!\COMPANION\INSTALLS\CPN\YCOMP5_3_18_0.DLL
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} -
C:\Program Files\Norton AntiVirus\NavShExt.dll
O2 - BHO: (no name) - {AD78C061-2810-11D9-B02C-4445371BF9A2} -
C:\WINDOWS\SYSTEM\JDHA.DLL
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} -
c:\program files\google\googletoolbar1.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} -
C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program
files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe
powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Fichiers communs\Symantec
Shared\ccApp.exe"
O4 - HKLM\..\Run: [AdslTaskBar] rundll32.exe stmctrl.dll,TaskBar
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone
Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [EnsoniqMixer] starter.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe
powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [ScriptBlocking] "C:\Program Files\Fichiers
communs\Symantec Shared\Script Blocking\SBServ.exe" -reg
O4 - HKLM\..\RunServices: [ccSetMgr] "C:\Program Files\Fichiers
communs\Symantec Shared\ccSetMgr.exe"
O4 - HKLM\..\RunServices: [ccEvtMgr] "C:\Program Files\Fichiers
communs\Symantec Shared\ccEvtMgr.exe"
O4 - HKLM\..\RunServices: [TrueVector]
C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE -service
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft
Office\Office\OSA9.EXE
O4 - Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O8 - Extra context menu item: &Google Search - res://C:\PROGRAM
FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmsearch.html
O8 - Extra context menu item: Version de la page actuelle disponible dans le
cache Google - res://C:\PROGRAM FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmcache.html
O8 - Extra context menu item: Pages similaires - res://C:\PROGRAM
FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmsimilar.html
O8 - Extra context menu item: Pages liées - res://C:\PROGRAM
FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmbacklinks.html
O9 - Extra button: Messenger - {4528BBE0-4E08-11D5-AD55-00010333D0AD} -
C:\PROGRAM FILES\YAHOO!\MESSENGER\YHEXBMES.DLL
O9 - Extra 'Tools' menuitem: Yahoo! Messenger -
{4528BBE0-4E08-11D5-AD55-00010333D0AD} - C:\PROGRAM
FILES\YAHOO!\MESSENGER\YHEXBMES.DLL
O14 - IERESET.INF: START_PAGE_URL=http://home.free.fr/
O16 - DPF: ppctlcab - http://ppupdates.ca.com/downloads/s...ctlcab.cab
O16 - DPF: {2FC9A21E-2069-4E47-8235-36318989DB13}
(PPSDKActiveXScanner.MainScreen) -
http://ppupdates.ca.com/downloads/s...canner.cab
O18 - Filter: text/html - {F8C71E40-4084-11D9-B02C-B15E0DFF41CB} -
C:\WINDOWS\SYSTEM\JDHA.DLL
O18 - Filter: text/plain - {F8C71E40-4084-11D9-B02C-B15E0DFF41CB} -
C:\WINDOWS\SYSTEM\JDHA.DLL