Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'daiutup' = '%HOMEPATH%\daiutup.exe /Q'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
- <Drive name for removable media>:\lom602.exe
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
- <Drive name for removable media>:\dualectls.exe
- <Drive name for removable media>:\7790_preview.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\calibre.exe
- <Drive name for removable media>:\bg_search_box.exe
- <Drive name for removable media>:\background.exe
- <Drive name for removable media>:\breakpoint.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\testwmv.exe
- <Drive name for removable media>:\1sm_price.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\calculatorworksheet.exe
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
- <Drive name for removable media>:\168.exe
- <Drive name for removable media>:\daiutup.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\join.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\tileimage.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\dial.exe
- <Drive name for removable media>:\508softwareandos.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\ovp25012015.exe
- <Drive name for removable media>:\february_catalogue__2015.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\2.exe
- <Drive name for removable media>:\parnas_01.exe
- <Drive name for removable media>:\contractualdeadlines.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%\daiutup.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\daiutup.exe
- <Drive name for removable media>:\autorun.inf
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%\daiutup.exe'