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'