Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Gopp' = '<Full path to file>'
Malicious functions:
Executes the following:
- '<SYSTEM32>\attrib.exe'
Injects code into
the following system processes:
- <SYSTEM32>\attrib.exe
Sets a new unauthorized home page for Windows Internet Explorer.
Network activity:
Connects to:
- 'r.###gyou.com':80
TCP:
HTTP GET requests:
- http://r.###gyou.com/fcg-bin/cgi_get_portrait.fcg?ui#############
UDP:
- DNS ASK r.###gyou.com
- DNS ASK gm#.#hnlab.com
