ciao,

scaricando un file ho preso un virus che cancella gli eseguibili degli antivirus impedenso loro l'esecuzione. I oltre dopo alcuni minuti mi è impossibile navigare sulle pagine web maposso ancora usare gli instat messaging.
Nod32 rilevava un virus sconosciuto.
Cercando i nomi dei file che trovava ho trovato questo sito
http://original.avira.com/en/threats...c/full/lang/11

leggendo ho eliminato queste chiavi dal registro

– HKCU\Software\Microsoft\Windows\CurrentVersion\Run
• "drv_st_key"="%home%\Application Data\hidn\hidn2.exe"



Le seguenti chiavi di registro vengono aggiunte per caricare il servizio dopo il riavvio:

– HKLM\SYSTEM\CurrentControlSet\Services\m_hook
• "Type"=dword:00000001
• "Start"=dword:00000003
• "ErrorControl"=dword:00000000
• "ImagePath"="\??\%home%\Application Data\hidn\m_hook.sys"
• "DisplayName"="Empty"

– HKLM\SYSTEM\CurrentControlSet\Services\m_hook\Secu rity
• "Security"=%valori esadecimali%

– HKLM\SYSTEM\CurrentControlSet\Services\m_hook\Enum
• "0"="Root\LEGACY_M_HOOK\0000"
• "Count"=dword:00000001
• "NextInstance"=dword:00000001

– HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_M_H OOK
• "NextInstance"=dword:00000001

– HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_M_H OOK\0000
• "Service"="m_hook"
• "Legacy"=dword:00000001
• "ConfigFlags"=dword:00000000
• "Class"="LegacyDriver"
• "ClassGUID"="{8ECC055D-047F-11D1-A537-0000F8753ED1}"
• "DeviceDesc"="Empty"

ora il virus non viene più trovato, da nod32
al riavvio non si reinstalla più ma resta il problema che dopo alcuni minuti non navigo piu
vi allego la scansione con hijackthis

Altra cosa strana non mi è possibile avviare in modalità provvisoria.
Ho anche avviato tool di rimozione per beagle ma non trovano nulla.
che devo fare??

Logfile of HijackThis v1.99.1
Scan saved at 11.12.07, on 09/01/2007
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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:\WINDOWS\system32\spoolsv.exe
C:\Programmi\Eset\nod32krn.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\Mixer.exe
C:\Programmi\QuickTime\qttask.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATI9 XE.EXE
C:\Programmi\Java\jre1.5.0\bin\jusched.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\Google\GoogleToolbarNotifier\1.2.908. 5008\GoogleToolbarNotifier.exe
C:\WINDOWS\system32\NOTEPAD.EXE
C:\WINDOWS\system32\NOTEPAD.EXE
C:\Programmi\Mozilla Firefox\firefox.exe
C:\hijackthis\HijackThis.exe

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://wer-mit-wem.webhop.net/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.studenti.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Class - {8BC4BF00-8C57-D713-7E89-279B7DE0AC70} - C:\WINDOWS\gkyck1.dll (file missing)
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar1.dll
O3 - Toolbar: EPSON Web-To-Page - {EE5D279F-081B-4404-994D-C6B60AAEBA6D} - C:\Programmi\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll (file missing)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programmi\google\googletoolbar1.dll
O4 - HKLM\..\Run: [C-Media Mixer] Mixer.exe /startup
O4 - HKLM\..\Run: [TkBellExe] "C:\Programmi\File comuni\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programmi\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [EPSON Stylus Photo R320 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATI9 XE.EXE /P30 "EPSON Stylus Photo R320 Series" /O6 "USB001" /M "Stylus Photo R320"
O4 - HKLM\..\Run: [ICQ Lite] "C:\Programmi\ICQLite\ICQLite.exe" -minimize
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Programmi\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [Pando] "C:\Programmi\Pando Networks\Pando\Pando.exe" /Automation
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\jre1.5.0\bin\jusched.exe
O4 - HKLM\..\Run: [nod32kui] "C:\Programmi\Eset\nod32kui.exe" /WAITSERVICE
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [swg] C:\Programmi\Google\GoogleToolbarNotifier\1.2.908. 5008\GoogleToolbarNotifier.exe
O4 - HKCU\..\RunOnce: [ICQ Lite] C:\Programmi\ICQLite\ICQLite.exe -trayboot
O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0\bin\npjpi150.dll
O16 - DPF: {04E214E5-63AF-4236-83C6-A7ADCBF9BD02} (HouseCall Control) - http://housecall60.trendmicro.com/housecall/xscan60.cab
O16 - DPF: {0EED7206-1661-11D7-84A3-00606744831D} (XStandard) - http://club.giovani.it/.root/admin/x.../XStandard.cab
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary...t.cab31267.cab
O16 - DPF: {2FC9A21E-2069-4E47-8235-36318989DB13} (PPSDKActiveXScanner.MainScreen) - http://www.my-etrust.com/includes/ps.../axscanner.cab
O16 - DPF: {4D7F48C0-CB49-4EA6-97D4-04F4EACC2F3B} - http://sib1.od2.com/common/Member/Cl.../OCI/setup.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.co...?1093169223213
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2...ll/xscan53.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://acs.pandasoftware.com/actives...ree/asinst.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://cdn2.zone.msn.com/binFramewor...o.cab34246.cab
O16 - DPF: {FB48C7B0-EB66-4BE6-A1C5-9DDF3C37249A} (MCSendMessageHandler Class) - http://xtraz.icq.com/xtraz/activex/MISBH.cab
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O23 - Service: CA License Client (CA_LIC_CLNT) - Computer Associates - C:\Programmi\CA\SharedComponents\CA_LIC\lic98rmt.e xe
O23 - Service: CA License Server (CA_LIC_SRVR) - Computer Associates - C:\Programmi\CA\SharedComponents\CA_LIC\lic98rmtd. exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programmi\File comuni\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Event Log Watch (LogWatch) - Unknown owner - C:\Programmi\CA\SharedComponents\CA_LIC\LogWatNT.e xe (file missing)
O23 - Service: NOD32 Kernel Service (NOD32krn) - Eset - C:\Programmi\Eset\nod32krn.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Unknown owner - C:\WINDOWS\system32\ZONELABS\vsmon.exe (file missing)