PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Adware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size: 1,061,729 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 09 Sep 2013

Arrival Details

This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This adware creates the following folders:

  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\nsa5.tmp
  • %Program Files%\DDR
  • %Program Files%\DDR\lang
  • %System Root%\Documents and Settings\Wilbert
  • %Start Menu%\Programs\DDR

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu on Windows Vista and 7.)

Other System Modifications

This adware deletes the following files:

  • %User Temp%\nsv1.tmp
  • %User Temp%\nsa5.tmp

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\Software\IAN

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0\
HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}\TypeLib

HKEY_CLASSES_ROOT\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}\InprocServer32

HKEY_CLASSES_ROOT\olescope.clsdll

HKEY_CLASSES_ROOT\Proxy.ProxyExt.1

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Proxy.ProxyExt.1\CLSID

HKEY_CLASSES_ROOT\Proxy.ProxyExt

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Proxy.ProxyExt\CLSID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Proxy.ProxyExt\CurVer

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\VersionIndependentProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\Programmable

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
txtfile\ShellEx

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
txtfile\ShellEx\ContextMenuHandlers

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
txtfile\ShellEx\ContextMenuHandlers\
ProxyExt

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
ShellIconOverlayIdentifiers\JARFile

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0\
HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}\TypeLib

HKEY_CURRENT_USER\Software\DDR\
InstallPath

HKEY_CURRENT_USER\Software\DDR\
SkinIni

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\App Paths\
DDR

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
DivX DVD Ripper

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\IAN
AffID = "1008"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
ProgID = "olescope.clsdll"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
TypeLib = "{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
VERSION = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
olescope.clsdll
Clsid = "{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions\
Approved
{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3} = "ProxyExtExt Extension"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DivX DVD Ripper
DisplayName = "DivX DVD Ripper 1.7"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DivX DVD Ripper
UninstallString = "%Program Files%\DDR\uninst.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DivX DVD Ripper
DisplayIcon = "%Program Files%\DDR\ddr.exe,0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DivX DVD Ripper
DisplayVersion = "1.7"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
PackageStore = "1374137496"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
Clsid = "{4C235856-77D9-4AD6-8617-D9BC426EE188}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
ProtocolId = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
StringCollection = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
DataCollection = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
IncludeWindowsApps = "4"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
IncludeMicrosoftApps = "0"

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
olescope.clsdll\Clsid

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Explorer\
ControlPanel\NameSpace\{7A9D77BD-5403-11d2-8785-2E0420524153}

Dropping Routine

This adware drops the following files:

  • %User Temp%\nsl3.tmp
  • %User Temp%\nsa5.tmp\nsis.ini
  • %User Temp%\nsa5.tmp\nsis.bmp
  • %User Temp%\nsa5.tmp\UserInfo.dll
  • %User Temp%\nsa5.tmp\ioSpecial.ini
  • %User Temp%\nsa5.tmp\modern-wizard.bmp
  • %User Temp%\nsa5.tmp\modern-header.bmp
  • %User Temp%\nsa5.tmp\InstallOptions.dll
  • %System%\wmproxt.dll
  • %System%\olescope.dll
  • %Program Files%\DDR\ddr.exe
  • %Program Files%\DDR\nLame.dll
  • %Program Files%\DDR\auth.dll
  • %Program Files%\DDR\readme_1st.txt
  • %Program Files%\DDR\lang\Polski.txt
  • %Program Files%\DDR\lang\lang_chs.txt
  • %Program Files%\DDR\lang\lang_denmark.txt
  • %Program Files%\DDR\lang\lang_dutch.txt
  • %Program Files%\DDR\lang\lang_eng.txt
  • %Program Files%\DDR\lang\lang_francais.txt
  • %Program Files%\DDR\lang\lang_german.txt
  • %Program Files%\DDR\lang\lang_hungarian.txt
  • %Program Files%\DDR\lang\lang_italian.txt
  • %Program Files%\DDR\lang\lang_jp.txt
  • %Program Files%\DDR\lang\lang_norway.txt
  • %Program Files%\DDR\lang\lang_spanish.txt
  • %Start Menu%\Programs\DDR\DDR.lnk
  • %Desktop%\DDR.lnk
  • %Start Menu%\Programs\DDR\Uninstall.lnk
  • %Program Files%\DDR\uninst.exe

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %System% is the Windows system folder, which is usually C:\Windows\System32.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu on Windows Vista and 7.. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\Desktop on Windows Vista and 7.)

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.300

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\Software
    • IAN
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {7F15AF55-79D9-42FF-96E4-5B83473E9FE4}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}
    • 1.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0
    • FLAGS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0\0
    • win32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}\1.0
    • HELPDIR
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
    • TypeLib
  • In HKEY_CLASSES_ROOT\CLSID
    • {8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
    • InprocServer32
  • In HKEY_CLASSES_ROOT
    • olescope.clsdll
  • In HKEY_CLASSES_ROOT
    • Proxy.ProxyExt.1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Proxy.ProxyExt.1
    • CLSID
  • In HKEY_CLASSES_ROOT
    • Proxy.ProxyExt
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Proxy.ProxyExt
    • CLSID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Proxy.ProxyExt
    • CurVer
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
    • VersionIndependentProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
    • Programmable
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\txtfile
    • ShellEx
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\txtfile\ShellEx
    • ContextMenuHandlers
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\txtfile\ShellEx\ContextMenuHandlers
    • ProxyExt
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellIconOverlayIdentifiers
    • JARFile
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {72BA6BE1-A20E-4E9E-9305-D9FC1561F888}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}
    • 1.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0
    • FLAGS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0\0
    • win32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{72BA6BE1-A20E-4E9E-9305-D9FC1561F888}\1.0
    • HELPDIR
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {89C49C15-72D0-4949-9355-9CD109A2DC2C}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}
    • TypeLib
  • In HKEY_CURRENT_USER\Software\DDR
    • InstallPath
  • In HKEY_CURRENT_USER\Software\DDR
    • SkinIni
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths
    • DDR
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • DivX DVD Ripper

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\IAN
    • AffID = "1008"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
    • ProgID = "olescope.clsdll"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
    • TypeLib = "{7F15AF55-79D9-42FF-96E4-5B83473E9FE4}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}
    • VERSION = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\olescope.clsdll
    • Clsid = "{8D7D7058-AF2C-4123-BCF2-4B346EC6B628}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
    • ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8DE52C3C-A462-4F2F-B0F6-4CA6A6DE1B2A}
    • ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved
    • {45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3} = "ProxyExtExt Extension"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{45A9B2C0-0D04-4AE6-B2F6-544B5C5E1EF3}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{89C49C15-72D0-4949-9355-9CD109A2DC2C}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DivX DVD Ripper
    • DisplayName = "DivX DVD Ripper 1.7"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DivX DVD Ripper
    • UninstallString = "%Program Files%\DDR\uninst.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DivX DVD Ripper
    • DisplayIcon = "%Program Files%\DDR\ddr.exe,0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DivX DVD Ripper
    • DisplayVersion = "1.7"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • PackageStore = "1374137496"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • Clsid = "{4C235856-77D9-4AD6-8617-D9BC426EE188}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • ProtocolId = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • StringCollection = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • DataCollection = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • IncludeWindowsApps = "4"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
    • IncludeMicrosoftApps = "0"

Step 4

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %User Temp%\nsl3.tmp
  • %User Temp%\nsa5.tmp\nsis.ini
  • %User Temp%\nsa5.tmp\nsis.bmp
  • %User Temp%\nsa5.tmp\UserInfo.dll
  • %User Temp%\nsa5.tmp\ioSpecial.ini
  • %User Temp%\nsa5.tmp\modern-wizard.bmp
  • %User Temp%\nsa5.tmp\modern-header.bmp
  • %User Temp%\nsa5.tmp\InstallOptions.dll
  • %System%\wmproxt.dll
  • %System%\olescope.dll
  • %Program Files%\DDR\ddr.exe
  • %Program Files%\DDR\nLame.dll
  • %Program Files%\DDR\auth.dll
  • %Program Files%\DDR\readme_1st.txt
  • %Program Files%\DDR\lang\Polski.txt
  • %Program Files%\DDR\lang\lang_chs.txt
  • %Program Files%\DDR\lang\lang_denmark.txt
  • %Program Files%\DDR\lang\lang_dutch.txt
  • %Program Files%\DDR\lang\lang_eng.txt
  • %Program Files%\DDR\lang\lang_francais.txt
  • %Program Files%\DDR\lang\lang_german.txt
  • %Program Files%\DDR\lang\lang_hungarian.txt
  • %Program Files%\DDR\lang\lang_italian.txt
  • %Program Files%\DDR\lang\lang_jp.txt
  • %Program Files%\DDR\lang\lang_norway.txt
  • %Program Files%\DDR\lang\lang_spanish.txt
  • %Start Menu%\Programs\DDR\DDR.lnk
  • %Desktop%\DDR.lnk
  • %Start Menu%\Programs\DDR\Uninstall.lnk
  • %Program Files%\DDR\uninst.exe

Step 5

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\nsa5.tmp
  • %Program Files%\DDR
  • %Program Files%\DDR\lang
  • %System Root%\Documents and Settings\Wilbert
  • %Start Menu%\Programs\DDR

Step 6

Scan your computer with your Trend Micro product to delete files detected as ADW_CYDOOR.AA. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 7

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %User Temp%\nsv1.tmp
  • %User Temp%\nsa5.tmp

Step 8

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\olescope.clsdll
    • Clsid
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel\NameSpace
    • {7A9D77BD-5403-11d2-8785-2E0420524153}


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