Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to file>' = '<Full path to file>:*:Enabled:<File name>.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<Full path to file>" "<File name>.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\app
- <LS_APPDATA>\Asco.exe
- %HOMEPATH%\Local Settings\<INETFILES>\Asco.exe
- %HOMEPATH%\Favorites\Asco.exe
Network activity:
Connects to:
- 'localhost':4599
