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Win32.HLLW.Autoruner1.27170

Added to the Dr.Web virus database: 2012-10-06

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'JavaQ' = '%APPDATA%\JavaQ.exe'
Malicious functions
To bypass firewall, removes or modifies the following registry keys
  • [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
  • [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Runescapers.exe' = '%APPDATA%\Runescapers.exe:*:Enabled:...
  • [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\AppLaunch\Service.exe' = '%TEMP%\AppLaunch\Service.exe:*:En...
Injects code into
the following user processes:
  • service.exe
Modifies file system
Creates the following files
  • %APPDATA%\javaq.exe
  • %TEMP%\applaunch\app.ine
  • %APPDATA%\runescapers.exe
  • %APPDATA%\keys
Sets the 'hidden' attribute to the following files
  • %TEMP%\applaunch\service.exe
Moves the following files
  • from %TEMP%\applaunch\app.ine to %TEMP%\applaunch\service.exe
Network activity
UDP
  • DNS ASK xd####.zapto.org
  • DNS ASK 1x####x.zapto.org
Miscellaneous
Creates and executes the following
  • '%TEMP%\applaunch\service.exe'
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%TEMP%\AppLaunch\Service.exe" /t REG_SZ /d "%TEMP%\AppLa...' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Runescapers.exe" /t REG_SZ /d "%APPDATA%\Runes...' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%TEMP%\AppLaunch\Service.exe" /t REG_SZ /d "%TEMP%\AppLa...
  • '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Runescapers.exe" /t REG_SZ /d "%APPDATA%\Runes...
  • '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  • '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Runescapers.exe" /t REG_SZ /d "%APPDATA%\Runescapers....
  • '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%TEMP%\AppLaunch\Service.exe" /t REG_SZ /d "%TEMP%\AppLaunch\Se...

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