Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '738250a35fed123ab3e37734ede7071a' = '"%ALLUSERSPROFILE%\zzzzz.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '738250a35fed123ab3e37734ede7071a' = '"%ALLUSERSPROFILE%\zzzzz.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\738250a35fed123ab3e37734ede7071a.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\zzzzz.exe' = '%ALLUSERSPROFILE%\zzzzz.exe:*:Enabled:zzzzz.exe'
Creates and executes the following:
- '%ALLUSERSPROFILE%\zzzzz.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\zzzzz.exe" "zzzzz.exe" ENABLE
Modifies file system :
Creates the following files:
- %ALLUSERSPROFILE%\zzzzz.exe
Network activity:
Connects to:
- 'te#####sim.no-ip.org':5552
UDP:
- DNS ASK te#####sim.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
