Ping ok , Internet NOK

Bonjour,
J'ai un probleme d'acces internet , tous normalement marche sur les autre PC mais sur mon portable meme avec le ping sur le reseau qui est ok mais la sortie vers l'internet est impossible ci-aprés l'edition du hijackthis scan si quelqu'un peut m'aider
Merci par avance

Logfile of HijackThis v1.99.1
Scan saved at 11:16:07, on 27/04/2008
Platform: Windows 2000 SP2 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\Program Files\NavNT\defwatch.exe
C:\Program Files\NavNT\rtvscan.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\system32\stisvc.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\Explorer.EXE
C:\WINNT\System32\MsgSys.EXE
C:\Program Files\NavNT\vptray.exe
C:\PROGRA~1\svpqvxsv\GIQCCwRN.exe
C:\PROGRA~1\svpqvxsv\NRwCCQIG.exe
C:\WINNT\tppaldr.exe
C:\WINNT\System32\internat.exe
C:\Program Files\Microsoft Office\Office\1036\OLFSNT40.EXE
C:\Program Files\SAGEM WiFi manager\WLANUTL.exe
D:\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.co.ma/?gws_rd=ssl
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Plugin Class - {56CD20F0-7C09-11D5-A768-0050042307CE} - C:\Program Files\SAP\SAP Tutor\PlayerIE.dll
O2 - BHO: CDllBho Object - {5A5B6916-ED71-4531-8018-E792DD44156E} - C:\WINNT\uytuy.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [vptray] C:\Program Files\NavNT\vptray.exe
O4 - HKCU\..\Run: [internat.exe] internat.exe
O4 - Global Startup: Symantec Fax Starter Edition Port.lnk = C:\Program Files\Microsoft Office\Office\1036\OLFSNT40.EXE
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Utilitaire réseau pour SAGEM Wi-Fi 11g USB adapter.lnk = C:\Program Files\SAGEM WiFi manager\WLANUTL.exe
O8 - Extra context menu item: Add A Page Note - C:\Program Files\CommonName\AddressBar\createnote.htm
O8 - Extra context menu item: Bookmark This Page - C:\Program Files\CommonName\AddressBar\createbookmark.htm
O8 - Extra context menu item: Email This Link - C:\Program Files\CommonName\AddressBar\emaillink.htm
O8 - Extra context menu item: Search using CommonName - C:\Program Files\CommonName\AddressBar\navigate.htm
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O16 - DPF: {11010101-1001-1111-1000-110112345678} - ms-its:mhtml:file://C:oo.mht!http://198.88.20.155/targ.chm::/win32.exe
O16 - DPF: {24311111-1111-1121-1111-111191113457} - file://c:\eied_s7.cab
O16 - DPF: {33331111-1111-1111-1111-611111193457} - file://c:\ex.cab
O16 - DPF: {33331111-1111-1111-1111-611111193458} - file://c:\ex.cab
O16 - DPF: {CE69F98F-2AF3-4306-BAC6-A79070EDA1B4} (Zylom Loader Object) - http://eu.download.games.yahoo.com/zylom/activex/zylomloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = iamdg.net.ma
O17 - HKLM\System\CCS\Services\Tcpip\..\{1F7AE5BE-B446-4C16-96EF-BF252DF72C8C}: NameServer = 192.168.1.1
O17 - HKLM\System\CCS\Services\Tcpip\..\{715F917F-A6D0-4833-A59D-35EE88EE9954}: NameServer = 192.168.1.1
O17 - HKLM\System\CCS\Services\Tcpip\..\{BA0E6E5C-6C92-4E4D-B82C-C2D8C7B9EC16}: NameServer = 10.0.16.5,10.0.16.49
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = iamdg.net.ma
O17 - HKLM\System\CS1\Services\Tcpip\..\{1F7AE5BE-B446-4C16-96EF-BF252DF72C8C}: NameServer = 192.168.1.1
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: Domain = iamdg.net.ma
O17 - HKLM\System\CS2\Services\Tcpip\..\{1F7AE5BE-B446-4C16-96EF-BF252DF72C8C}: NameServer = 192.168.1.1
O20 - Winlogon Notify: NavLogon - C:\WINNT\System32\NavLogon.dll
O21 - SSODL: SystemCheck2 - {54645654-2225-4455-44A1-9F4543D34545} - C:\WINNT\System32\vbsys2.dll (file missing)
O23 - Service: DefWatch - Symantec Corporation - C:\Program Files\NavNT\defwatch.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: Norton AntiVirus Client (Norton AntiVirus Server) - Symantec Corporation - C:\Program Files\NavNT\rtvscan.exe
O23 - Service: OracleOraHome81ClientCache - Unknown owner - D:\oracle\ora81\BIN\ONRSD.EXE