Win32.HLLW.Autoruner2.56800
Added to the Dr.Web virus database:
2019-08-11
Virus description added:
2019-11-07
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leufo' = '%HOMEPATH%\leufo.exe /T'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\10thingscondoms.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>:\bc01.exe
- <Drive name for removable media>:\fil_20060629111052.exe
- <Drive name for removable media>:\51.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\2.exe
- <Drive name for removable media>:\168.exe
- <Drive name for removable media>:\parnas_01.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\february_catalogue__2015.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\508softwareandos.exe
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\default.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\join.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\leufo.exe
- <Drive name for removable media>:\arrow-down.exe
- <Drive name for removable media>:\block.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%\leufo.exe
- <Drive name for removable media>:\autorun.inf
Network activity
Connects to
- 'ns#.##ayer1352.com':8000
UDP
- DNS ASK ns#.##ayer1352.com
Miscellaneous
Creates and executes the following
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