Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lxtuuq' = '%HOMEPATH%\lxtuuq.exe /y'
Creates the following files on removable media:
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\RCX3.tmp
- <Drive name for removable media>:\RCX2.tmp
- <Drive name for removable media>:\lxtuuq.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Secret.exe
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%\2xek.exe
- %HOMEPATH%\3xek.exe
- %HOMEPATH%\NB4wr66jY4.exe
- %HOMEPATH%\lxtuuq.exe
Executes the following:
- <SYSTEM32>\tasklist.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %HOMEPATH%\2xek.exe
- %HOMEPATH%\3xek.exe
- %HOMEPATH%\NB4wr66jY4.exe
- %HOMEPATH%\lxtuuq.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\lxtuuq.exe
Deletes the following files:
- <Drive name for removable media>:\Porn.exe
- %HOMEPATH%\2xek.exe
- <Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
- '17#.#2.190.142':80
- 'pr####.fling.com':80
- 'ne###log.uk.to':80
TCP:
HTTP GET requests:
- 17#.#2.190.142/stat.php?w=##################
- 17#.#2.190.142/stat.php?w=###################
- ne###log.uk.to/a.txt
- pr####.fling.com/geo/txt/city.php
UDP:
- DNS ASK rz#$�
- DNS ASK rz#�? �
- DNS ASK rz#V�
- DNS ASK rz#���
- DNS ASK ne###log.uk.to
- DNS ASK pr####.fling.com
- '8.#.8.8':1036
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
