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Win32.HLLW.Autoruner3.5880
Added to the Dr.Web virus database:
2022-10-07
Virus description added:
2022-10-09
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'avsp' = '<SYSTEM32>\avsp.exe'
[<HKLM>\SOFTWARE\Classes\exefile\shell\open\command] '' = 'svch0st.exe "%1" %*'
Creates the following files on removable media
<Drive name for removable media>:\love.exe
<Drive name for removable media>:\important.exe
<Drive name for removable media>:\aaa.exe
<Drive name for removable media>:\autorun.inf
Modifies file system
Creates the following files
%WINDIR%\syswow64\avsp.exe
%WINDIR%\syswow64\svch0st.exe
C:\aaa.exe
C:\autorun.inf
D:\aaa.exe
D:\autorun.inf
C:\avsp.exe
Sets the 'hidden' attribute to the following files
%WINDIR%\syswow64\avsp.exe
%WINDIR%\syswow64\svch0st.exe
C:\aaa.exe
C:\autorun.inf
D:\aaa.exe
D:\autorun.inf
<Drive name for removable media>:\aaa.exe
<Drive name for removable media>:\autorun.inf
C:\avsp.exe
Miscellaneous
Creates and executes the following
'%WINDIR%\syswow64\avsp.exe'
'%WINDIR%\syswow64\avsp.exe' ' (with hidden window)
Executes the following
'%WINDIR%\syswow64\explorer.exe' .\
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