Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Taskman' = '%HOMEPATH%\wtylgn.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system:
Creates the following files:
- %HOMEPATH%\wtylgn.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\wtylgn.exe
Network activity:
UDP:
- DNS ASK mu###.###tal-protection.net.ru
- DNS ASK sl###.##fehousenumber.com
- 'mu###.###tal-protection.net.ru':33111
- 'sl###.##fehousenumber.com':33111