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Win32.HLLW.Autoruner2.5853

Aggiunto al database dei virus Dr.Web: 2014-02-07

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '81ad25f04ae8b53a2badeedc705f88e2' = '"%ALLUSERSPROFILE%\svchost.exe" ..'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '81ad25f04ae8b53a2badeedc705f88e2' = '"%ALLUSERSPROFILE%\svchost.exe" ..'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\81ad25f04ae8b53a2badeedc705f88e2.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\svchost.exe' = '%ALLUSERSPROFILE%\svchost.exe:*:Enabled:svchost.exe'
Creates and executes the following:
  • '%ALLUSERSPROFILE%\svchost.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\svchost.exe" "svchost.exe" ENABLE
Modifies file system :
Creates the following files:
  • %ALLUSERSPROFILE%\svchost.exe
Network activity:
Connects to:
  • 'ka#####1988.no-ip.org':5552
UDP:
  • DNS ASK ka#####1988.no-ip.org
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'