Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '55d10a64b6048110aad0e8bf2c566181' = '"%APPDATA%\microsoft.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '55d10a64b6048110aad0e8bf2c566181' = '"%APPDATA%\microsoft.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\55d10a64b6048110aad0e8bf2c566181.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\microsoft.exe' = '%APPDATA%\microsoft.exe:*:Enabled:microsoft.exe'
Creates and executes the following:
- '%APPDATA%\microsoft.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\microsoft.exe" "microsoft.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\microsoft.exe
Network activity:
Connects to:
- 'sa######lsham001.no-ip.org':1177
UDP:
- DNS ASK sa######lsham001.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
