Technical Information
Malicious functions
Injects code into
the following user processes:
- jklmno qrstuvwx abc.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
Modifies file system
Creates the following files
- %APPDATA%\jklmno qrstuvwx abc\jklmno qrstuvwx abc.exe
- %APPDATA%\jklmno qrstuvwx abc\jklmno qrstuvwx abc.exe.lnk
- aeuli
Sets the 'hidden' attribute to the following files
- %APPDATA%\jklmno qrstuvwx abc\jklmno qrstuvwx abc.exe
Deletes the following files
- %APPDATA%\jklmno qrstuvwx abc\jklmno qrstuvwx abc.exe.lnk
Deletes itself.
Network activity
Connects to
- 'pk###b.kro.kr':6969
UDP
- DNS ASK pk###b.kro.kr
- DNS ASK gy#.#yddos.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\jklmno qrstuvwx abc\jklmno qrstuvwx abc.exe'
- '%WINDIR%\syswow64\cmd.exe' /c del <Full path to file> > nul' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c del <Full path to file> > nul
