Win32.HLLW.Autoruner2.65414
Added to the Dr.Web virus database:
2019-10-14
Virus description added:
2019-10-16
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4cad00898e83b5ca86cd4000a82f9e90' = '"%APPDATA%\ Explorer.exe" ..'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '4cad00898e83b5ca86cd4000a82f9e90' = '"%APPDATA%\ Explorer.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\4cad00898e83b5ca86cd4000a82f9e90.exe
Creates the following files on removable media
- <Drive name for removable media>:\4cad00898e83b5ca86cd4000a82f9e90.exe
- <Drive name for removable media>:\sdszfo.docx.lnk
- <Drive name for removable media>:\nwfieldnotes1966.docx.lnk
- <Drive name for removable media>:\february_catalogue__2015.doc.lnk
- <Drive name for removable media>:\cveuropeo.doc.lnk
- <Drive name for removable media>:\508softwareandos.doc.lnk
- <Drive name for removable media>:\weeklysheet1215.doc.lnk
- <Drive name for removable media>:\fi51.doc.lnk
- <Drive name for removable media>:\testee.cer.lnk
- <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
- <Drive name for removable media>:\sdkfailsafeemulator.cer.lnk
- <Drive name for removable media>:\coffee.bmp.lnk
- <Drive name for removable media>:\toolbar.bmp.lnk
- <Drive name for removable media>:\dial.bmp.lnk
- <Drive name for removable media>:\dashborder_96.bmp.lnk
- <Drive name for removable media>:\delete.avi.lnk
- <Drive name for removable media>:\000814251_video_01.avi.lnk
- <Drive name for removable media>:\split.avi.lnk
- <Drive name for removable media>:\correct.avi.lnk
- <Drive name for removable media>:\sdksampleunprivdeveloper.cer.lnk
- <Drive name for removable media>:\adhd_and_obesity.docx.lnk
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\ Explorer.exe" " Explorer.exe" ENABLE
Modifies file system
Creates the following files
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\4cad00898e83b5ca86cd4000a82f9e90.exe
Miscellaneous
Creates and executes the following
- '%APPDATA%\ explorer.exe'
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\ Explorer.exe" " Explorer.exe" ENABLE' (with hidden window)
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