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Win32.HLLW.Autoruner2.4643

Added to the Dr.Web virus database: 2014-02-02

Virus description added:

Technical Information

Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\hack.exe' = '%TEMP%\hack.exe:*:Enabled:hack.exe'
Creates and executes the following:
  • '%TEMP%\hack.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\hack.exe" "hack.exe" ENABLE
Modifies file system :
Creates the following files:
  • %TEMP%\hack.exe
Network activity:
Connects to:
  • '02####954.no-ip.biz':1177
UDP:
  • DNS ASK 02####954.no-ip.biz