BKDR_GRAYBIRD.LE
Backdoor.Win32.Bifrose.agfv (Kaspersky); Trojan.Agent.AQKX (FSecure)
Windows 2000, Windows XP, Windows Server 2003
![](/vinfo/imgFiles/legend.jpg)
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
753,664 bytes
EXE
No
30 Nov 2012
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.
Other System Modifications
This backdoor adds the following registry keys:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Favorites\????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Favorites\??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
??????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
???????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\NetConnections
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Printers
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
360????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
ACD Systems
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Maxthon
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Microsoft Office
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Microsoft Office\Microsoft Office ??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
pps??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
WinRAR
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
???????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
???????\??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????\qq2009
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????\qq2010
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\GHOST?????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\??????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\???IP??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\???????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??\??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??\????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
ACD Systems
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Maxthon
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Microsoft Office
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Microsoft Office\Microsoft Office ??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
pps??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
WinRAR
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
???????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\GHOST?????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\??????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\???IP??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\???????
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??\??
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??\????
It adds the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Favorites
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Favorites\????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Favorites\??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
??????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\ControlPanel\
???????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\NetConnections
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Printers
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
360????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
ACD Systems
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Maxthon
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Microsoft Office
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
Microsoft Office\Microsoft Office ??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
pps??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
WinRAR
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
???????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
???????\??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????\qq2009
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
????\qq2010
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\GHOST?????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\??????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\???IP??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??????\???????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??\??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu\Programs\
??\????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
ACD Systems
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Maxthon
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Microsoft Office
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
Microsoft Office\Microsoft Office ??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
pps??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
WinRAR
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
???????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\GHOST?????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\??????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\???IP??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??????\???????
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??\??
Order = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs\
??\????
Order = "{random values}"
It modifies the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
MenuOrder\Start Menu2\Programs
Order = "{random values}"
(Note: The default value data of the said registry entry is {random values}.)
Dropping Routine
This backdoor drops the following files:
- %User Temp%\aut1.tmp
- %System Root%\Documents and Settings\Administrator????.lnk
- %User Temp%\aut2.tmp
- %System%\cd-rom.exe
- %User Temp%\aut3.tmp
- %Temp%\KbNumLock.exe
- %User Temp%\aut4.tmp
- %System%\????.exe
- %User Temp%\aut5.tmp
- %Temp%\cai.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.. %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %System% is the Windows system folder, which is usually C:\Windows\System32.. %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp.)
This report is generated via an automated analysis system.
SOLUTION
9.300
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
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\Windows\CurrentVersion\Explorer\MenuOrder\Favorites
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Favorites
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder
- Start Menu
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu
- ControlPanel
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel
- ??????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel
- ???????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu
- NetConnections
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu
- Printers
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu
- Programs
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- 360????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ACD Systems
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- Maxthon
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- Microsoft Office
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Microsoft Office
- Microsoft Office ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- pps??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- WinRAR
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ??????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ???????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs?????
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\????
- qq2009
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\????
- qq2010
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????
- GHOST?????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ??????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs??
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????
- ???IP??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????
- ???????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder
- Start Menu2
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ACD Systems
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- Maxthon
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- Microsoft Office
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\Microsoft Office
- Microsoft Office ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- pps??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- WinRAR
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ??????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ???????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????
- GHOST?????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ??????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs??
- ????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????
- ???IP??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????
- ???????
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- ??
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??
- ????
Step 3
Delete this registry value
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\Windows\CurrentVersion\Explorer\MenuOrder\Favorites
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Favorites\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Favorites\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel\??????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\ControlPanel\???????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\NetConnections
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Printers
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\360????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\ACD Systems
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Maxthon
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Microsoft Office
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Microsoft Office\Microsoft Office ??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\pps??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\WinRAR
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\???????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\???????\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\????\qq2009
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\????\qq2010
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????\GHOST?????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????\??????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????\???IP??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??????\???????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\??\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\ACD Systems
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\Maxthon
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\Microsoft Office
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\Microsoft Office\Microsoft Office ??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\pps??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\WinRAR
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\???????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????\GHOST?????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????\??????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????\????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????\???IP??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??????\???????
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??\??
- Order = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs\??\????
- Order = "{random values}"
Step 4
Restore these modified registry values
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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu2\Programs
- From: Order = "{random values}"
To: Order = ""{random values}""
- From: Order = "{random values}"
Step 5
Search and delete these components
- %User Temp%\aut1.tmp
- %System Root%\Documents and Settings\Administrator????.lnk
- %User Temp%\aut2.tmp
- %System%\cd-rom.exe
- %User Temp%\aut3.tmp
- %Temp%\KbNumLock.exe
- %User Temp%\aut4.tmp
- %System%\????.exe
- %User Temp%\aut5.tmp
- %Temp%\cai.reg
Step 6
Scan your computer with your Trend Micro product to delete files detected as BKDR_GRAYBIRD.LE. 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.
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