Win32.HLLW.Autoruner2.54446
Added to the Dr.Web virus database:
2019-07-31
Virus description added:
2019-08-06
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leioy' = '%HOMEPATH%\leioy.exe /u'
Creates the following files on removable media
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%\leioy.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\leioy.exe
Deletes the following files
- <Drive name for removable media>:\correct.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\7790_preview.exe
- <Drive name for removable media>:\fil_20060629111052.exe
- <Drive name for removable media>:\bc01.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\asm.exe
- <Drive name for removable media>:\dashborder_120.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\productos.exe
- <Drive name for removable media>:\guide_reorganization_mapping.exe
- <Drive name for removable media>:\calculatorworksheet.exe
- <Drive name for removable media>:\removedtitles_records.exe
- <Drive name for removable media>:\contractualdeadlines.exe
- <Drive name for removable media>:\sexy.exe
- <Drive name for removable media>:\168.exe
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\2.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\000814251_video_01.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\porn.exe
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\default.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\weeklysheet1215.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\4f0bf7ff71f28.exe
- <Drive name for removable media>:\region-north-karelia.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\passwords.exe
Substitutes the following files
- <Drive name for removable media>:\correct.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\7790_preview.exe
- <Drive name for removable media>:\fil_20060629111052.exe
- <Drive name for removable media>:\bc01.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\asm.exe
- <Drive name for removable media>:\dashborder_120.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\productos.exe
- <Drive name for removable media>:\guide_reorganization_mapping.exe
- <Drive name for removable media>:\calculatorworksheet.exe
- <Drive name for removable media>:\removedtitles_records.exe
- <Drive name for removable media>:\contractualdeadlines.exe
- <Drive name for removable media>:\sexy.exe
- <Drive name for removable media>:\168.exe
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\2.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\000814251_video_01.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\coffee.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\porn.exe
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\default.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\weeklysheet1215.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\4f0bf7ff71f28.exe
- <Drive name for removable media>:\region-north-karelia.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\passwords.exe
Network activity
Connects to
- 'ns#.##ayer1352.com':8000
UDP
- DNS ASK ns#.##ayer1352.com
Miscellaneous
Creates and executes the following
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