MSIL/Agent.FZ [Threat Name] go to Threat
MSIL/Agent.FZ [Threat Variant Name]
| Category | trojan,worm |
| Size | 20992 B |
| Aliases | Trojan.Win32.Jorik.Arcdoor.bmp (Kaspersky) |
| Trojan:Win32/Malagent (Microsoft) | |
| MSIL:Agent-ABP (Avast) |
Short description
The trojan serves as a backdoor. It can be controlled remotely.
Installation
When executed, the trojan copies itself into the following location:
- %systemroot%\svchost.exe
In order to be executed on every system start, the trojan sets the following Registry entries:
- [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
- "Windows" = "%systemroot%\svchost.exe"
- [HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
- "Windows" = "%systemroot%\svchost.exe"
- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
- "Userinit" = "%originaldata%, %systemroot%\svchost.exe"
The trojan quits immediately if it is run within a debugger.
The trojan quits immediately if any of the following applications is detected:
- Sandboxie
Information stealing
MSIL/Agent.FZ is a trojan that steals sensitive information.
The trojan collects the following information:
- operating system version
- computer name
- CPU information
- language settings
- volume serial number
- FTP account information
- login user names for certain applications/services
- login passwords for certain applications/services
The following programs are affected:
- FileZilla
The trojan attempts to send gathered information to a remote machine.
Other information
The trojan acquires data and commands from a remote computer or the Internet.
The trojan contains a URL address. The HTTP protocol is used.
It can execute the following operations:
- download files from a remote computer and/or the Internet
- run executable files
- execute shell commands
- open a specific URL address
- update itself to a newer version
Trojan requires the Microsoft .NET Framework to run.