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TROJ_FAKEAV.FLL

October 13, 2012
 ALIASES:

Trojan.Win32.Generic!BT (Sunbelt)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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

It deletes itself after execution.

  TECHNICAL DETAILS

File Size:

2,158,080 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

12 Jun 2012

Arrival Details

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

Other System Modifications

This Trojan adds the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid
FriendlyName = "Cinepak Codec by Radius"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid
FccHandler = "cvid"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
cvid
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420
FriendlyName = "Intel 4:2:0 Video V2.50"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420
FccHandler = "i420"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
i420
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31
FriendlyName = "Intel Indeo(R) Video R3.2"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31
FccHandler = "iv31"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv31
ClassManagerFlags = "1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32
FriendlyName = "Intel Indeo(R) Video R3.2"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32
FccHandler = "iv32"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv32
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41
FriendlyName = "Intel Indeo® Video 4.5"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41
FccHandler = "iv41"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv41
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv
FriendlyName = "Intel IYUV codec"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv
FccHandler = "iyuv"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iyuv
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle
FriendlyName = "Microsoft RLE"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle
FccHandler = "mrle"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
mrle
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc
FriendlyName = "Microsoft Video 1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc
FccHandler = "msvc"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
msvc
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy
FriendlyName = "Microsoft YUV"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy
FccHandler = "uyvy"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
uyvy
ClassManagerFlags = "1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2
FriendlyName = "Microsoft YUV"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2
FccHandler = "yuy2"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yuy2
ClassManagerFlags = "1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9
FriendlyName = "Toshiba YUV Codec"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9
FccHandler = "yvu9"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvu9
ClassManagerFlags = "1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu
FriendlyName = "Microsoft YUV"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu
FccHandler = "yvyu"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
yvyu
ClassManagerFlags = "1"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263
FriendlyName = "Microsoft H.263 Video Codec"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263
FccHandler = "m263"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m263
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261
FriendlyName = "Microsoft H.261 Video Codec"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261
FccHandler = "m261"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
m261
ClassManagerFlags = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
EnabledAccessKey = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
AccessKey = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
MinViewportWidth = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
MinViewportHeight = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
Transparency = "1"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
QuickCompress = "0"

HKEY_CURRENT_USER\Software\Intel\
Indeo\5.0
Scalability = "0"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50
FriendlyName = "Indeo® video 5.10"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50
CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50
FilterData = "{random values}"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50
FccHandler = "iv50"

HKEY_CURRENT_USER\Software\Microsoft\
ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\
iv50
ClassManagerFlags = "0"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
Multimedia\ActiveMovie\Filter Cache

Dropping Routine

This Trojan drops the following files:

  • %User Profile%\Application Data\Protector-edxq.exe

(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)

Other Details

This Trojan deletes itself after execution.

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.200

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

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_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum
    • {33D9A760-90C8-11D0-BD43-00A0C911CE86}
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • cvid
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • i420
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • iv31
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • iv32
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • iv41
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • iyuv
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • mrle
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • msvc
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • uyvy
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • yuy2
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • yvu9
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • yvyu
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • m263
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • m261
  • In HKEY_CURRENT_USER\Software\Intel\Indeo
    • 5.0
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}
    • iv50

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\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\cvid
    • FriendlyName = "Cinepak Codec by Radius"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\cvid
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\cvid
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\cvid
    • FccHandler = "cvid"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\cvid
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\i420
    • FriendlyName = "Intel 4:2:0 Video V2.50"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\i420
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\i420
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\i420
    • FccHandler = "i420"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\i420
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv31
    • FriendlyName = "Intel Indeo(R) Video R3.2"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv31
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv31
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv31
    • FccHandler = "iv31"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv31
    • ClassManagerFlags = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv32
    • FriendlyName = "Intel Indeo(R) Video R3.2"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv32
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv32
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv32
    • FccHandler = "iv32"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv32
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv41
    • FriendlyName = "Intel Indeo® Video 4.5"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv41
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv41
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv41
    • FccHandler = "iv41"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv41
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iyuv
    • FriendlyName = "Intel IYUV codec"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iyuv
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iyuv
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iyuv
    • FccHandler = "iyuv"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iyuv
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\mrle
    • FriendlyName = "Microsoft RLE"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\mrle
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\mrle
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\mrle
    • FccHandler = "mrle"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\mrle
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\msvc
    • FriendlyName = "Microsoft Video 1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\msvc
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\msvc
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\msvc
    • FccHandler = "msvc"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\msvc
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\uyvy
    • FriendlyName = "Microsoft YUV"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\uyvy
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\uyvy
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\uyvy
    • FccHandler = "uyvy"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\uyvy
    • ClassManagerFlags = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yuy2
    • FriendlyName = "Microsoft YUV"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yuy2
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yuy2
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yuy2
    • FccHandler = "yuy2"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yuy2
    • ClassManagerFlags = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvu9
    • FriendlyName = "Toshiba YUV Codec"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvu9
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvu9
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvu9
    • FccHandler = "yvu9"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvu9
    • ClassManagerFlags = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvyu
    • FriendlyName = "Microsoft YUV"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvyu
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvyu
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvyu
    • FccHandler = "yvyu"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\yvyu
    • ClassManagerFlags = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m263
    • FriendlyName = "Microsoft H.263 Video Codec"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m263
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m263
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m263
    • FccHandler = "m263"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m263
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m261
    • FriendlyName = "Microsoft H.261 Video Codec"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m261
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m261
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m261
    • FccHandler = "m261"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\m261
    • ClassManagerFlags = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • EnabledAccessKey = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • AccessKey = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • MinViewportWidth = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • MinViewportHeight = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • Transparency = "1"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • QuickCompress = "0"
  • In HKEY_CURRENT_USER\Software\Intel\Indeo\5.0
    • Scalability = "0"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv50
    • FriendlyName = "Indeo® video 5.10"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv50
    • CLSID = "{D76E2820-1563-11CF-AC98-00AA004C0FA9}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv50
    • FilterData = "{random values}"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv50
    • FccHandler = "iv50"
  • In HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A760-90C8-11D0-BD43-00A0C911CE86}\iv50
    • ClassManagerFlags = "0"

Step 4

Search and delete this file

[ Learn More ]
There may be some component files 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 Profile%\Application Data\Protector-edxq.exe

Step 5

Scan your computer with your Trend Micro product to delete files detected as TROJ_FAKEAV.FLL. 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 6

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_CURRENT_USER\Software\Microsoft\Multimedia\ActiveMovie
    • Filter Cache


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