TROJ_MIUREF.MGR
Trojan.Win32.Inject.nkww(Kaspersky), VirTool:Win32/CeeInject.gen!KK(Microsoft)
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
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.
TECHNICAL DETAILS
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.
Installation
This Trojan drops and executes the following files:
- %User Temp%\xiprtrmgr.exe
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)
Autostart Technique
This Trojan adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
{random characters} = "%User Temp%\xiprtrmgr.exe"
Other System Modifications
This Trojan adds the following registry keys:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
P3P
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
P3P\History
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
xiprtrmgr
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
xiprtrmgr\LAYOUT
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
xiprtrmgr\Recent File List
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
xiprtrmgr\Settings
Dropping Routine
This Trojan drops the following files:
- %User Temp%\setup.dat
(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.)