Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\koeoju.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\koeoju.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\koeoju.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\koeoju.exe
Network activity:
Connects to:
- 'ns#.###picturehut.net':8003
UDP:
- DNS ASK ns#.###picturehut.net