Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a109c3d93c9c66a41a4d99f986c07dca' = '"%TEMP%\test .exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a109c3d93c9c66a41a4d99f986c07dca' = '"%TEMP%\test .exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\a109c3d93c9c66a41a4d99f986c07dca.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\test .exe' = '%TEMP%\test .exe:*:Enabled:test .exe'
Creates and executes the following:
- '%TEMP%\test .exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\test .exe" "test .exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\test .exe
Network activity:
Connects to:
- 'ch##.zapto.org':999
UDP:
- DNS ASK ch##.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
