Win32.HLLW.Autoruner2.64066

Added to the Dr.Web virus database: 2019-10-04

Virus description added: 2019-10-06

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

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

Network activity

UDP

Miscellaneous

Creates and executes the following

'%TEMP%\wind.exe'
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\wind.exe" "wind.exe" ENABLE' (with hidden window)