Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cjnab' = '%HOMEPATH%\cjnab.exe /S'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\spib_pima.exe
- <Drive name for removable media>:\fil_20060629111052.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\bc01.exe
- <Drive name for removable media>:\lom602.exe
- <Drive name for removable media>:\dualectls.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
- <Drive name for removable media>:\10thingscondoms.exe
- <Drive name for removable media>:\breakpoint.exe
- <Drive name for removable media>:\cleanlyrics.exe
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
- <Drive name for removable media>:\testwmv.exe
- <Drive name for removable media>:\cbz.exe
- <Drive name for removable media>:\asm.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\region-north-karelia.exe
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\dial.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\tileimage.exe
- <Drive name for removable media>:\cjnab.exe
- <Drive name for removable media>:\dashborder_120.exe
- <Drive name for removable media>:\weeklysheet1215.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\508softwareandos.exe
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
- <Drive name for removable media>:\13.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\excel_example.exe
- <Drive name for removable media>:\removedtitles_records.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%\cjnab.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\cjnab.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\cjnab.exe
Network activity
Connects to
- '255.255.255.255':8000
UDP
- DNS ASK ns#.##ayer1352.com
- DNS ASK ns#.##ayer1352.net
- DNS ASK ns#.##ayer1352.org
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\cjnab.exe'
