Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cihef' = '%HOMEPATH%\cihef.exe /o'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\cihef.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\dial.exe
- <Drive name for removable media>:\tileimage.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\168.exe
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Modifies file system
Creates the following files
- %HOMEPATH%\cihef.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\cihef.exe
- <Drive name for removable media>:\autorun.inf
Network activity
Connects to
- '255.255.255.255':8000
UDP
- DNS ASK ns#.##ayer1352.com
- DNS ASK ns#.##ayer1352.net
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\cihef.exe'
