Trojan horse lop.ah

[ribaunz]

Ciao, è da oggi che ho rilevato la presenza di questo trojan . Sapete consigliarmi come rimuoverlo? AVG free edition non riesce a rimuoverlo in quanto lo considera come un file protetto da scrittura.
Grazie!

[amvinfe]

posta un log di HijackThis

[ribaunz]

Eccolo qua:

Logfile of HijackThis v1.99.1
Scan saved at 11.34.58, on 24/10/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\WINDOWS\service32.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\WINDOWS\TEMP\yxql1.exe
C:\WINDOWS\system32\ctfmon.exe
C:\wamp\wampserver.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
c:\wamp\apache2\bin\Apache.exe
c:\wamp\mysql\bin\mysqld-nt.exe
C:\wamp\apache2\bin\Apache.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Programmi\Internet Explorer\IEXPLORE.EXE
C:\Programmi\Microsoft Office\OFFICE11\OUTLOOK.EXE
C:\Programmi\Microsoft Office\OFFICE11\WINWORD.EXE
C:\Programmi\Internet Explorer\IEXPLORE.EXE
C:\Programmi\Internet Explorer\IEXPLORE.EXE
C:\DOCUME~1\corso1\IMPOST~1\Temp\Directory temporanea 1 per hijackthis_199.zip\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - Default URLSearchHook is missing
O2 - BHO: Class - {471BE776-F3D5-6415-0969-7CAAF695ECA6} - C:\WINDOWS\kuxki1.dll (file missing)
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [yxql1.exe] C:\WINDOWS\TEMP\yxql1.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\jre1.5.0\bin\jusched.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: Adobe Gamma.lnk = C:\Programmi\File comuni\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Startup: WampServer.lnk = C:\wamp\wampserver.exe
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
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
O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{320C88BF-A309-4E60-B484-1B43C1DDD025}: NameServer = 192.168.2.16
O17 - HKLM\System\CCS\Services\Tcpip\..\{63BAE4EE-BC3C-48B1-B012-EE3D6E99BED8}: NameServer = 192.168.2.16
O17 - HKLM\System\CS1\Services\Tcpip\..\{320C88BF-A309-4E60-B484-1B43C1DDD025}: NameServer = 192.168.2.16
O17 - HKLM\System\CS2\Services\Tcpip\..\{320C88BF-A309-4E60-B484-1B43C1DDD025}: NameServer = 192.168.2.16
O23 - Service: Adobe LM Service - Adobe Systems - C:\Programmi\File comuni\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: wampapache - Unknown owner - c:\wamp\apache2\bin\Apache.exe" -k runservice (file missing)
O23 - Service: wampmysqld - Unknown owner - c:\wamp\mysql\bin\mysqld-nt.exe