Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bd1bfe7d14a6f083dfcd24798320577f' = '"%APPDATA%\explorer.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bd1bfe7d14a6f083dfcd24798320577f' = '"%APPDATA%\explorer.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\bd1bfe7d14a6f083dfcd24798320577f.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\explorer.exe' = '%APPDATA%\explorer.exe:*:Enabled:explorer.e...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram \"C:\\Documents and Settings\\%USERNAME%\\Application Data\\explorer.exe\" \"explorer.exe\" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\explorer.exe
Network activity:
Connects to:
- 'co#####i.duckdns.org':1177
UDP:
- DNS ASK co#####i.duckdns.org
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\explorer.exe' and Settings\\%USERNAME%\\Application Data\\explorer.exe\"
