Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'wufif' = '%HOMEPATH%\wufif.exe /l'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\dualectls.exe
- <Drive name for removable media>:\arrow-down.exe
- <Drive name for removable media>:\cbz.exe
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\babyboymaintoscenesbackground.exe
- <Drive name for removable media>:\7790_preview.exe
- <Drive name for removable media>:\spib_pima.exe
- <Drive name for removable media>:\testwmv.exe
- <Drive name for removable media>:\price030215.exe
- <Drive name for removable media>:\contractualdeadlines.exe
- <Drive name for removable media>:\guide_reorganization_mapping.exe
- <Drive name for removable media>:\removedtitles_records.exe
- <Drive name for removable media>:\secret.exe
- <Drive name for removable media>:\sexy.exe
- <Drive name for removable media>:\1sm_price.exe
- <Drive name for removable media>:\calculatorworksheet.exe
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
- <Drive name for removable media>:\000814251_video_01.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\ovp25012015.exe
- <Drive name for removable media>:\wufif.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
- <Drive name for removable media>:\parnas_01.exe
- <Drive name for removable media>:\4f0bf7ff71f28.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\51.exe
- <Drive name for removable media>:\weeklysheet1215.exe
- <Drive name for removable media>:\porn.exe
- <Drive name for removable media>:\passwords.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%\wufif.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\wufif.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\wufif.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%\wufif.exe'