Win32.HLLW.Autoruner.54815

Добавлен в вирусную базу Dr.Web: 2011-07-22

Описание добавлено: 2011-07-22

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Task Scheduler' = '<SYSTEM32>\tasksv32.exe'

Creates the following files on removable media:

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\tasksv32.exe' = '<SYSTEM32>\tasksv32.exe:*:Enabled:xLAN'
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\tasksv32.exe' = '<SYSTEM32>\tasksv32.exe:*:Enabled:xLAN'

Creates and executes the following:

Executes the following:

Injects code into

the following system processes:

Searches for windows to

detect analytical utilities:

ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'

detect programs and games:

Hides the following processes:

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\s1[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\datalog2[1].txt
%PROGRAM_FILES%\Wireshark\wireshark.exe
<SYSTEM32>\tasksv32.exe
C:\cwsandbox\cwsandbox.exe

Sets the 'hidden' attribute to the following files:

Deletes itself.

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: