Content

W32/Hupigon.worm

Type
Virus
SubType
Worm
Discovery Date
04/18/2007
Length
Varies
Minimum DAT
5013 (04/19/2007)
Updated DAT
5911 (03/05/2010)
Minimum Engine
5.1.00
Description Added
04/18/2007
Description Modified
03/03/2010 10:16 PM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

Tab Navigation

Characteristics

Upon execution, the worm drops itself to the following file.

  • %Windir%\lsass.exe

Some variants of this worm adds the following registry keys:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\kkdc
    DisplayName" = "Kerberos Key Distribution Centers"
    "ErrorControl" = 0
    "ImagePath" = "%Windir%S\lsass.exe -netsvcs"
    "ObjectName" = "LocalSystem"
    "Start" = 2
    "Description" = (Chinese string)
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\kkdc
    DisplayName" = "Kerberos Key Distribution Centers"
    "ErrorControl" = 0
    "ImagePath" = "%Windir%S\lsass.exe -netsvcs"
    "ObjectName" = "LocalSystem"
    "Start" = 2
    "Description" = (Chinese string)

The worm attempts to connect the following remote site via http and waits commands.

  • ekai[removed].3322.org
  • ttos[removed].3322.org

Once running, the hacker is able to perform various tasks, including:

  • Run files
  • Retrieve  information from victim machie(OS, CPU, memory etc)
  • Keylog

Some variants of this worm terminates the following processes:

  • EGHOST.EXE
  • KavPFW.EXE
  • KPFW32.EXE
  • RfwMain.EXE
  • RRfwMain.EXE
  • PFW.exe
  • ewido.exe
  • SysSafe.exe
  • FireWall.exe
  • kpf4gui.exe
  • jpf.exe
  • ssgui.exe
  • outpost.exe
  • FYFireWall.exe
  • runiep.exe
  • Ras.exe
  • kav.exe
  • avp.exe
  • avpcc.exe
  • mmc.exe

Symptoms

  • Existence of files and registry keys mentioned.

Method of Infection

The worm copies the following files to removable drives:

  • autorun.pif (the copy of this worm)
  • autorun.inf

Removal

All Users:
Use specified engine and DAT files for detection and removal.

Additional Windows ME/XP removal considerations

Variants

Variants

    N/A

All Information

Overview -

This is the worm variants of BackDoor-AWQ trojan that attempts to spread via removable drives.

Aliases

  • Backdoor.Trojan (Symantec)
  • Backdoor.Win32.Delf.aws (Kaspersky)
  • BKDR_DELF.FRI (Trendmicro)
  • W32/Devall.A.worm (Panda)

Characteristics

Characteristics -

Upon execution, the worm drops itself to the following file.

  • %Windir%\lsass.exe

Some variants of this worm adds the following registry keys:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\kkdc
    DisplayName" = "Kerberos Key Distribution Centers"
    "ErrorControl" = 0
    "ImagePath" = "%Windir%S\lsass.exe -netsvcs"
    "ObjectName" = "LocalSystem"
    "Start" = 2
    "Description" = (Chinese string)
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\kkdc
    DisplayName" = "Kerberos Key Distribution Centers"
    "ErrorControl" = 0
    "ImagePath" = "%Windir%S\lsass.exe -netsvcs"
    "ObjectName" = "LocalSystem"
    "Start" = 2
    "Description" = (Chinese string)

The worm attempts to connect the following remote site via http and waits commands.

  • ekai[removed].3322.org
  • ttos[removed].3322.org

Once running, the hacker is able to perform various tasks, including:

  • Run files
  • Retrieve  information from victim machie(OS, CPU, memory etc)
  • Keylog

Some variants of this worm terminates the following processes:

  • EGHOST.EXE
  • KavPFW.EXE
  • KPFW32.EXE
  • RfwMain.EXE
  • RRfwMain.EXE
  • PFW.exe
  • ewido.exe
  • SysSafe.exe
  • FireWall.exe
  • kpf4gui.exe
  • jpf.exe
  • ssgui.exe
  • outpost.exe
  • FYFireWall.exe
  • runiep.exe
  • Ras.exe
  • kav.exe
  • avp.exe
  • avpcc.exe
  • mmc.exe

Symptoms

Symptoms -

  • Existence of files and registry keys mentioned.

Method of Infection

Method of Infection -

The worm copies the following files to removable drives:

  • autorun.pif (the copy of this worm)
  • autorun.inf

Removal -

Removal -

All Users:
Use specified engine and DAT files for detection and removal.

Additional Windows ME/XP removal considerations

Variants

Variants -

    N/A