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BKDR_BLOHI.YUM

May 19, 2014
 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This backdoor 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:

5,789,389 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

19 May 2014

Arrival Details

This backdoor 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 backdoor creates the following folders:

  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\RarSFX0
  • %Program Files%\Visual Basic 6

(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).)

Other System Modifications

This backdoor deletes the following files:

  • %User Temp%\nsy1.tmp
  • %Program Files%\Visual Basic 6\Reg.reg

(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.. %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).)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{00025E01-0000-0000-C000-000000000046}\4.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FCFB3D2E-A0FA-1068-A738-08002B3371B5}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FCFB3D2E-A0FA-1068-A738-08002B3371B5}\6.0\
9

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{EF404E00-EDA6-101A-8DAF-00DD010F7EBB}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{EF404E00-EDA6-101A-8DAF-00DD010F7EBB}\5.3\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0\
HELPDIR

HKEY_CLASSES_ROOT\Interface\{000c0503-0000-0000-c000-000000000046}

HKEY_CLASSES_ROOT\Interface\{000c0503-0000-0000-c000-000000000046}\
ProxyStubClsid32

HKEY_CLASSES_ROOT\Office.SharedMemory.1

HKEY_LOCAL_MACHINE\Software\Microsoft\
Office\8.0\Common

HKEY_CURRENT_USER\Software\Microsoft\
Office\8.0\Common

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
PromptForProjectOnStartup = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
MainWindow = "0 0 800 570 1"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
Dock = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
CustomColors = "{random characters}"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
ResolutionGuides = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
FolderView = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
Tool = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
CtlsShowSelected = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
InsShowSelected = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
DsnShowSelected = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Visual Basic\6.0
UI = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Office.SharedMemory.1
CLSID = "{000c0114-0000-0000-c000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Office.SharedMemory.1
IID = "{000c0507-0000-0000-c000-000000000046}"

HKEY_CURRENT_USER\Software\Microsoft\
Office\8.0\Common
NUSRegistered = "1"

It modifies the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000000A0-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000000A2-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000000A-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000021-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000023-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000025-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000039-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000003B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000049-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000004B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000071-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000073-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000079-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000007B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000031-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000033-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000051-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000053-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000059-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000005B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000005D-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000081-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000083-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000069-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000006B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000061-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000063-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000089-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000008B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000027-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000029-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000091-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000093-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000099-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0000009B-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000041-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{00000043-0000-0010-8000-00AA006D2EA4}\TypeLib
Version = "4.0"

(Note: The default value data of the said registry entry is 3.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000011-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000013-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000014-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000015-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000016-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000017-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000018-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AD4F31-6699-11CF-B70C-00AA0060D393}\TypeLib
Version = "6.0"

(Note: The default value data of the said registry entry is 6.0.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FCFB3D25-A0FA-1068-A738-08002B3371B5}\TypeLib
Version = "6.0"

(Note: The default value data of the said registry entry is 6.0.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{164CBDD0-7321-11D1-A1E8-00A0C90F2731}\TypeLib
Version = "6.0"

(Note: The default value data of the said registry entry is 6.0.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E01-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E100-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E08-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E0A-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E12-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E15-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E18-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E1A-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E10E-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E10D-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E10F-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E112-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E191-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E190-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E192-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E193-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E195-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E194-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E12A-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E122-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E12C-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E125-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E197-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E198-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E142-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E141-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E22-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{31DE1170-1602-11CE-BFDC-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E106-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E133-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E102-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E1C-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2F3304A0-1602-11CE-BFDC-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E147-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{EF404E1F-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E148-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{79B1F921-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E11B-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{79B1F922-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E11D-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E18D-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E189-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{79B1F924-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E11E-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E121-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{79B1F926-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E124-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E109-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E10B-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E151-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E16D-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E171-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E175-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E179-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E17D-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E19A-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E180-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{0002E182-0000-0000-C000-000000000046}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{CC62AD81-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{CC62AD82-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{CC62AD84-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
Version = "5.3"

(Note: The default value data of the said registry entry is 5.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0300-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0301-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0302-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0304-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0306-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0308-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C030E-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C030A-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C030C-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0310-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0311-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0312-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0313-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0314-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0315-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0316-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0317-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0318-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0319-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031A-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031B-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031C-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031D-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031E-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C031F-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0320-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0321-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0322-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0324-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0326-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0328-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C032E-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0330-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0338-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0337-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0331-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0333-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0334-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{000C0332-0000-0000-C000-000000000046}\TypeLib
Version = "2.0"

(Note: The default value data of the said registry entry is 2.3.)

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{00000001-0000-0010-8000-00AA006D2EA4}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{00000002-0000-0010-8000-00AA006D2EA4}

Dropping Routine

This backdoor drops the following files:

  • %User Temp%\Visual+Basic+6[1].0+Portable.exe
  • %User Temp%\Server.exe
  • Mrt7enu.dll
  • Vbaexe6.lib
  • Vb6.olb
  • Vb6ext.olb
  • C2.exe
  • Link.exe
  • Reg.exe
  • UnReg.exe
  • VB6.EXe
  • Dao350.dll
  • Mso97rt.dll
  • Mspdb60.dll
  • Msvcrt.dll
  • Vb6debug.dll
  • Vb6ide.dll
  • Vb6stkit.dll
  • Vba6.dll
  • DelTemp.exe
  • %Program Files%\Visual Basic 6\Reg.$$A

(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.. %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).)

Other Details

This backdoor connects to the following possibly malicious URL:

  • {BLOCKED}1.132.118

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.700

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\Classes\TypeLib\{00025E01-0000-0000-C000-000000000046}\4.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {FCFB3D2E-A0FA-1068-A738-08002B3371B5}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FCFB3D2E-A0FA-1068-A738-08002B3371B5}\6.0
    • 9
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {EF404E00-EDA6-101A-8DAF-00DD010F7EBB}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{EF404E00-EDA6-101A-8DAF-00DD010F7EBB}\5.3
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}
    • 2.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0
    • FLAGS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0\0
    • win32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2DF8D04C-5BFA-101B-BDE5-00AA0044DE52}\2.0
    • HELPDIR
  • In HKEY_CLASSES_ROOT\Interface
    • {000c0503-0000-0000-c000-000000000046}
  • In HKEY_CLASSES_ROOT\Interface\{000c0503-0000-0000-c000-000000000046}
    • ProxyStubClsid32
  • In HKEY_CLASSES_ROOT
    • Office.SharedMemory.1
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Office\8.0
    • Common
  • In HKEY_CURRENT_USER\Software\Microsoft\Office\8.0
    • Common

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_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • PromptForProjectOnStartup = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • MainWindow = "0 0 800 570 1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • Dock = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • CustomColors = "{random characters}"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • ResolutionGuides = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • FolderView = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • Tool = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • CtlsShowSelected = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • InsShowSelected = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • DsnShowSelected = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\Visual Basic\6.0
    • UI = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Office.SharedMemory.1
    • CLSID = "{000c0114-0000-0000-c000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Office.SharedMemory.1
    • IID = "{000c0507-0000-0000-c000-000000000046}"
  • In HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common
    • NUSRegistered = "1"

Step 4

Restore these modified registry values

[ Learn More ]

Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000000A0-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000000A2-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000000A-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000021-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000023-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000025-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000039-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000003B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000049-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000004B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000071-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000073-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000079-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000007B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000031-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000033-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000051-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000053-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000059-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000005B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000005D-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000081-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000083-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000069-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000006B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000061-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000063-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000089-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000008B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000027-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000029-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000091-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000093-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000099-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0000009B-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000041-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{00000043-0000-0010-8000-00AA006D2EA4}\TypeLib
    • From: Version = "4.0"
      To: Version = ""3.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000011-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000013-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000014-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000015-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000016-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000017-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000018-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AD4F31-6699-11CF-B70C-00AA0060D393}\TypeLib
    • From: Version = "6.0"
      To: Version = ""6.0""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{FCFB3D25-A0FA-1068-A738-08002B3371B5}\TypeLib
    • From: Version = "6.0"
      To: Version = ""6.0""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{164CBDD0-7321-11D1-A1E8-00A0C90F2731}\TypeLib
    • From: Version = "6.0"
      To: Version = ""6.0""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E01-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E100-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E08-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E0A-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E12-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E15-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E18-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E1A-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E10E-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E10D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E10F-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E112-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E191-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E190-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E192-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E193-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E195-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E194-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E12A-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E122-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E12C-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E125-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E197-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E198-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E142-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E141-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E22-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{31DE1170-1602-11CE-BFDC-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E106-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E133-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E102-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E1C-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2F3304A0-1602-11CE-BFDC-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E147-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{EF404E1F-EDA6-101A-8DAF-00DD010F7EBB}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E148-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{79B1F921-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E11B-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{79B1F922-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E11D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E18D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E189-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{79B1F924-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E11E-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E121-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{79B1F926-EC2C-101A-B1F9-08002B2B8CDA}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E124-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E109-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E10B-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E151-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E16D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E171-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E175-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E179-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E17D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E19A-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E180-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{0002E182-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{CC62AD81-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{CC62AD82-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{CC62AD84-99EE-11D1-B6E0-00A0C90F2744}\TypeLib
    • From: Version = "5.3"
      To: Version = ""5.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0300-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0301-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0302-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0304-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0306-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0308-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C030E-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C030A-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C030C-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0310-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0311-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0312-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0313-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0314-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0315-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0316-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0317-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0318-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0319-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031A-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031B-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031C-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031D-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031E-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C031F-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0320-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0321-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0322-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0324-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0326-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0328-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C032E-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0330-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0338-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0337-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0331-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0333-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0334-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{000C0332-0000-0000-C000-000000000046}\TypeLib
    • From: Version = "2.0"
      To: Version = ""2.3""

Step 5

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%\Visual+Basic+6[1].0+Portable.exe
  • %User Temp%\Server.exe
  • Mrt7enu.dll
  • Vbaexe6.lib
  • Vb6.olb
  • Vb6ext.olb
  • C2.exe
  • Link.exe
  • Reg.exe
  • UnReg.exe
  • VB6.EXe
  • Dao350.dll
  • Mso97rt.dll
  • Mspdb60.dll
  • Msvcrt.dll
  • Vb6debug.dll
  • Vb6ide.dll
  • Vb6stkit.dll
  • Vba6.dll
  • DelTemp.exe
  • %Program Files%\Visual Basic 6\Reg.A
A
  • In the Look In drop-down list, select My Computer then press Enter.
  • Once located, select the file then press SHIFT+DELETE to delete it.
  • Repeat the said steps for all files listed.

    • • For Windows Vista and Windows 7 users:

    1. Click Start>Computer.
    2. In the Search input box, type:
      • %User Temp%\Visual+Basic+6[1].0+Portable.exe
      • %User Temp%\Server.exe
      • Mrt7enu.dll
      • Vbaexe6.lib
      • Vb6.olb
      • Vb6ext.olb
      • C2.exe
      • Link.exe
      • Reg.exe
      • UnReg.exe
      • VB6.EXe
      • Dao350.dll
      • Mso97rt.dll
      • Mspdb60.dll
      • Msvcrt.dll
      • Vb6debug.dll
      • Vb6ide.dll
      • Vb6stkit.dll
      • Vba6.dll
      • DelTemp.exe
      • %Program Files%\Visual Basic 6\Reg.A
    3. Once located, select the file then press SHIFT+DELETE to delete it.
    4. Repeat the said steps for all files listed.
      *Note: Read the following Microsoft page if these steps do not work on Windows 7.

    Step 6

    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%\RarSFX0
    • %Program Files%\Visual Basic 6

    Step 7

    Scan your computer with your Trend Micro product to delete files detected as BKDR_BLOHI.YUM. 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 8

    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%\nsy1.tmp
    • %Program Files%\Visual Basic 6\Reg.reg

    Step 9

    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\TypeLib
      • {00000001-0000-0010-8000-00AA006D2EA4}
    • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
      • {00000002-0000-0010-8000-00AA006D2EA4}


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