Win32.HLLW.Autoruner2.24738

Technical Information

Malicious functions:

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

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'

To complicate detection of its presence in the operating system,

blocks the following features:

Windows Security Center

Modifies settings of Windows Internet Explorer:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1201' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1208' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1608' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1200' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1608' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1804' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2500' = '00000003'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1804' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1608' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1804' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '2500' = '00000003'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1208' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2500' = '00000003'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1200' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1201' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1804' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '2500' = '00000003'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1200' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1608' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1200' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1201' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1208' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1201' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1200' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1201' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1208' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '2500' = '00000003'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1208' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1608' = '00000000'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1804' = '00000001'

Sets a new unauthorized home page for Windows Internet Explorer.

Modifies file system:

Creates the following files:

<SYSTEM32>\wisdstr.exe

Network activity:

Connects to:

'pc#####eredirect4.com':80
'localhost':1038

TCP:

HTTP GET requests:

http://pc#####eredirect4.com/?wm####################

UDP:

DNS ASK pc#####eredirect4.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: ''

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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Technical Information