Win32.HLLW.Autoruner2.64066
Added to the Dr.Web virus database:
2019-10-04
Virus description added:
2019-10-06
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\software\Microsoft\Windows\CurrentVersion\Run] 'a25cd83b935fde3942361cc94f3d0bd3' = '"%TEMP%\wind.exe" ..'
- [<HKLM>\software\Microsoft\Windows\CurrentVersion\Run] 'a25cd83b935fde3942361cc94f3d0bd3' = '"%TEMP%\wind.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\a25cd83b935fde3942361cc94f3d0bd3.exe
Creates the following files on removable media
- <Drive name for removable media>:\a25cd83b935fde3942361cc94f3d0bd3.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
Executes the following
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\wind.exe" "wind.exe" ENABLE
Modifies file system
Creates the following files
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\a25cd83b935fde3942361cc94f3d0bd3.exe
- <Drive name for removable media>:\autorun.inf
- %TEMP%\wind.exe
- %APPDATA%\microsoft\windows\start menu\programs\startup\a25cd83b935fde3942361cc94f3d0bd3.exe
Miscellaneous
Creates and executes the following
- '%TEMP%\wind.exe'
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\wind.exe" "wind.exe" ENABLE' (with hidden window)
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