la connessione adsl mi blocca totalmente il pc dopo pochissimo tempo

log file:

Logfile of HijackThis v1.98.2
Scan saved at 2.34.54, on 20/12/2004
Platform: Windows 2000 SP4 (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\spoolsv.exe
C:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
C:\WINNT\system32\cisvc.exe
C:\WINNT\system32\svchost.exe
C:\Programmi\Norton AntiVirus\navapsvc.exe
C:\WINNT\system32\nvsvc32.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\system32\slserv.exe
C:\WINNT\system32\stisvc.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\Explorer.EXE
C:\Programmi\File comuni\Symantec Shared\ccApp.exe
C:\WINNT\system32\RunDll32.exe
C:\Programmi\Elaborate Bytes\CloneCD\CloneCDTray.exe
C:\Programmi\Hewlett-Packard\PhotoSmart\Photo Imaging\Hpi_Monitor.exe
C:\WINNT\system32\internat.exe
C:\Programmi\Eraser\eraser.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\Documents and Settings\Ing. Franco Mariano\Desktop\HijackThis.exe
C:\WINNT\system32\cidaemon.exe

O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: IEHlprObj Class - {12D02C08-218F-4A11-BDE1-6611ADB7B81F} - C:\WINNT\SYS32_~1.DLL
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar1.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: @msdxmLC.dll,-1@1033,&Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\system32\msdxm.ocx
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programmi\google\googletoolbar1.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINNT\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [ccApp] "C:\Programmi\File comuni\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Programmi\File comuni\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [NeroCheck] C:\WINNT\system32\\NeroCheck.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.dll,CMICtrlWnd
O4 - HKLM\..\Run: [Next2Us] C:\Programmi\Next2us\Next2Us.exe AutoStart
O4 - HKLM\..\Run: [CloneCDElbyCDFL] "C:\Programmi\Elaborate Bytes\CloneCD\ElbyCheck.exe" /L ElbyCDFL
O4 - HKLM\..\Run: [CloneCDTray] "C:\Programmi\Elaborate Bytes\CloneCD\CloneCDTray.exe"
O4 - HKLM\..\Run: [CXMon] "C:\Programmi\Hewlett-Packard\PhotoSmart\Photo Imaging\Hpi_Monitor.exe"
O4 - HKLM\..\RunServices: [ZipGenius Clean] "C:\WINNT\zg.exe" -cleantemp
O4 - HKCU\..\Run: [internat.exe] internat.exe
O4 - HKCU\..\Run: [Eraser] C:\Programmi\Eraser\eraser.exe -hide
O4 - Global Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Tasto di scelta rapida per l'avvio di AutoCAD LT.lnk = C:\Programmi\File comuni\Autodesk Shared\acstart16.exe
O8 - Extra context menu item: &Google Search - res://c:\programmi\google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: &NeoTrace It! - C:\PROGRA~1\NEOTRA~1\NTXcontext.htm
O8 - Extra context menu item: Collegamenti a ritroso - res://c:\programmi\google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Pagine simili - res://c:\programmi\google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Versione cache della pagina - res://c:\programmi\google\GoogleToolbar1.dll/cmcache.html
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
O9 - Extra button: NeoTrace It! - {9885224C-1217-4c5f-83C2-00002E6CEF2B} - C:\PROGRA~1\NEOTRA~1\NTXtoolbar.htm (HKCU)
O15 - Trusted Zone: www.master69.biz
O15 - Trusted Zone: www.sgrunt.biz
O15 - Trusted Zone: www.yeak.net
O17 - HKLM\System\CCS\Services\Tcpip\..\{CCA9E9D9-D91A-48C3-8088-4AB413D0E567}: NameServer = 151.99.125.2,151.99.125.3

<u></u><u></u>

Ciao ,
esegui queste operazioni

riavvia in modalità provvisoria, leggi qui come fare
http://www.aiutamici.com/software/view.asp?tipo=home&CodSw=344&SH=N

apri HIJAC THIS ed elimina come indicato in questo articolo
http://www.aiutamici.com/software/descrizione.asp?CodSw=1175
le righe che seguono, (nel caso le righe da eliminare non compaiono in modalità provvisoria, eliminale dalla modalità normale e riavvia il computer).

==================================
C:\Programmi\Eraser\eraser.exe
-
O2 - BHO: IEHlprObj Class - {12D02C08-218F-4A11-BDE1-6611ADB7B81F} - C:\WINNT\SYS32_~1.DLL
-
O4 - HKLM\..\Run: [Next2Us] C:\Programmi\Next2us\Next2Us.exe AutoStart
-
O4 - HKCU\..\Run: [Eraser] C:\Programmi\Eraser\eraser.exe -hide
-
O15 - Trusted Zone: www.master69.biz
O15 - Trusted Zone: www.sgrunt.biz
O15 - Trusted Zone: www.yeak.net
==================================

Con la funzione TROVA di Windows, cerca ed elimina questi file,

==================================
eraser.exe
SYS32_~1.DLL
Next2Us.exe
==================================

al termine utilizza i programma AD-AWARE e SPYBOT indicati in questo articolo
http://www.aiutamici.com/software/view.asp?tipo=home&CodSw=388&SH=N

sempre in modalità provvisoria fai una scansione Antivirus.

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Collaboratore Aiutamici