Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e090b518517a34cab935068d7a835783' = '"%ALLUSERSPROFILE%\sys.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e090b518517a34cab935068d7a835783' = '"%ALLUSERSPROFILE%\sys.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\e090b518517a34cab935068d7a835783.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\sys.exe' = '%ALLUSERSPROFILE%\sys.exe:*:Enabled:sys.exe'
Creates and executes the following:
- '%ALLUSERSPROFILE%\sys.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\sys.exe" "sys.exe" ENABLE
Modifies file system :
Creates the following files:
- %ALLUSERSPROFILE%\sys.exe
Network activity:
Connects to:
- 'ah#####hmado.no-ip.biz':5552
UDP:
- DNS ASK ah#####hmado.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'