Win32.HLLW.Autoruner2.25356

Added to the Dr.Web virus database: 2016-09-23

Virus description added: 2016-09-23

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cbdbbd] 'Startup' = 'sup'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cbdbbd] 'Logon' = 'l'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cbdbbd] 'DllName' = '<SYSTEM32>\cbdbbd.dll'

Malicious functions:

Executes the following:

'%ProgramFiles%\Internet Explorer\IEXPLORE.EXE' http://wl.##lohen.com/v306/repins.jpg?ms######################################################################################################################################
'<SYSTEM32>\cmd.exe' /c %TEMP%\6815913ad02efa97b3bea56666019147.bat

Injects code into

the following system processes:

Modifies file system:

Creates the following files:

<SYSTEM32>\RCX1.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\repins[1].jpg
%TEMP%\6815913ad02efa97b3bea56666019147.bat
<SYSTEM32>\cbdbbd.dll

Deletes the following files:

Deletes itself.

Network activity:

Connects to:

TCP:

HTTP GET requests:

http://wl.##lohen.com/v306/repins.jpg?ms######################################################################################################################################

UDP:

Miscellaneous:

Searches for the following windows: