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Win32.HLLW.Autoruner2.48408
Added to the Dr.Web virus database:
2018-11-28
Virus description added:
2018-11-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'update' = 'wscript.exe //B "%TEMP%\update.vbs"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'update' = 'wscript.exe //B "%TEMP%\update.vbs"'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\update.vbs
Creates the following files on removable media:
<Drive name for removable media>:\update.vbs
Modifies file system:
Creates the following files:
%TEMP%\aut1.tmp
<SYSTEM32>\1.exe
%TEMP%\aut2.tmp
<SYSTEM32>\update.vbs
%TEMP%\update.vbs
%TEMP%\dw.log
%TEMP%\230CA.dmp
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\update.vbs
Deletes the following files:
%TEMP%\aut1.tmp
%TEMP%\aut2.tmp
Network activity:
Connects to:
'localhost':1038
'fa####10.ddns.net':1177
UDP:
DNS ASK fa####10.ddns.net
Miscellaneous:
Creates and executes the following:
'<SYSTEM32>\1.exe'
'<SYSTEM32>\wscript.exe' //B "%TEMP%\update.vbs"
Executes the following:
'<SYSTEM32>\wscript.exe' "<SYSTEM32>/update.vbs"
'%CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE' -x -s 572
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