Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a5b7d1732258aca92064ed82c9f4dd20' = '"%APPDATA%\rundll32.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a5b7d1732258aca92064ed82c9f4dd20' = '"%APPDATA%\rundll32.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\a5b7d1732258aca92064ed82c9f4dd20.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\rundll32.exe' = '%APPDATA%\rundll32.exe:*:Enabled:rundll32.exe'
Creates and executes the following:
- '%APPDATA%\rundll32.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\rundll32.exe" "rundll32.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\rundll32.exe
Network activity:
Connects to:
- 'ad#####ta7t.no-ip.biz':5552
UDP:
- DNS ASK ad#####ta7t.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
