Windows 2000, Windows XP, Windows Server 2003
This backdoor may be dropped by other malware.
It connects to a website to send and receive information.
This backdoor may be dropped by the following malware:
This backdoor drops the following component file(s):
(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
Its DLL component is injected to the following process(es):
It adds the following mutexes to ensure that only one of its copies runs at any one time:
This backdoor registers itself as a system service to ensure its automatic execution at every system startup by adding the following registry entries:
ServiceDll = "%System%\svc32ex.dll"
This backdoor connects to the following websites to send and receive information:
This backdoor registers itself as a system service to ensure its automatic execution at every system startup by adding the following registry key:
It is capable of executing the following commands:
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.
Remove malware files dropped/downloaded by BKDR_INJECT.EVL
Restart in Safe Mode
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.
Restart in normal mode and scan your computer with your Trend Micro product for files detected as BKDR_INJECT.EVL. 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.