Win32.HLLW.Autoruner2.64628
Added to the Dr.Web virus database:
2019-10-08
Virus description added:
2019-10-10
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'buivoa' = '%HOMEPATH%\buivoa.exe /W'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\bc01.exe
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
- <Drive name for removable media>:\spib_pima.exe
- <Drive name for removable media>:\fil_20060629111052.exe
- <Drive name for removable media>:\cbz.exe
- <Drive name for removable media>:\removedtitles_records.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
- <Drive name for removable media>:\price030215.exe
- <Drive name for removable media>:\fiche_inscription_2015.exe
- <Drive name for removable media>:\1sm_price.exe
- <Drive name for removable media>:\excel_example.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\background.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\buivoa.exe
- <Drive name for removable media>:\join.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\000814251_video_01.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\tileimage.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\ovp25012015.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\dial.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\dashborder_120.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\weeklysheet1215.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\guide_reorganization_mapping.exe
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system
Creates the following files
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\buivoa.exe
- <Drive name for removable media>:\autorun.inf
Network activity
Connects to
UDP
- DNS ASK ns#.##ayer1352.com
- DNS ASK ns#.##ayer1352.net
- DNS ASK ns#.##ayer1352.org
Miscellaneous
Creates and executes the following
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