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Profile

Win32.HLLW.Phorpiex.54

Added to the Dr.Web virus database: 2013-02-19

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Windows Manager' = '%HOMEPATH%\S-10-5765-8772-1584\winmgr.exe'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%HOMEPATH%\S-10-5765-8772-1584\winmgr.exe' = '%HOMEPATH%\S-10-5765-8772-1584\winmgr.exe:*:Enabled:Microsoft Windows Manager'
Creates and executes the following:
  • %HOMEPATH%\S-10-5765-8772-1584\winmgr.exe
Modifies file system :
Creates the following files:
  • %HOMEPATH%\S-10-5765-8772-1584\winmgr.exe
  • <SYSTEM32>\wbem\Performance\WmiApRpl_new.ini
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\S-10-5765-8772-1584\winmgr.exe
Network activity:
Connects to:
  • 'ph##piex.su':5050
  • 'x1##x0.su':5050
UDP:
  • DNS ASK ph##piex.su
  • DNS ASK x1##x0.su
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: '239846293752387' WindowName: '326429873462983746237'