Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoen' = '%HOMEPATH%\naoen.exe /z'
Creates the following files on removable media:
- <Drive name for removable media>:\naoen.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %HOMEPATH%\naoen.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\naoen.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\naoen.exe
Network activity:
Connects to:
- '25#.#55.255.255':9003
- 'ns#.##lpupdater.net':9003
UDP:
- DNS ASK ns#.##lpupdated.net
- DNS ASK ns#.##lpupdated.com
- DNS ASK ns#.##lpupdater.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''