Win32/XeyoRat [Threat Name] go to Threat
Win32/XeyoRat.B [Threat Variant Name]
| Category | trojan |
| Size | 89088 B |
| Aliases | Trojan-GameThief.Win32.Magania.ujlf (Kaspersky) |
| Trojan.MulDrop7.55265 (Dr.Web) | |
| Trojan:Win32/Redosdru.C (Microsoft) |
Short description
Win32/XeyoRat.B serves as a backdoor. It can be controlled remotely.
Installation
The trojan is probably a part of other malware.
When executed, the trojan copies itself into the following location:
- %appdata%\Microsoft\SystemRat.dll
In order to be executed on every system start, the trojan sets the following Registry entry:
- [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
- "SysRat" = "rundll32.exe "%appdata%\Microsoft\SystemRat.dll" RunningRat"
Information stealing
Win32/XeyoRat.B is a trojan that steals sensitive information.
The following information is collected:
- operating system version
- CPU information
- amount of operating memory
- list of running processes
- list of running services
- list of disk devices and their type
- malware version
- data from the clipboard
The trojan is able to log keystrokes.
The trojan can send the information to a remote machine.
Other information
The trojan acquires data and commands from a remote computer or the Internet.
The trojan contains a list of (1) IP addresses. The TCP protocol is used in the communication.
It can execute the following operations:
- download files from a remote computer and/or the Internet
- run executable files
- terminate running processes
- various Registry operations
- various file system operations
- start/stop services
- open a specific URL address
- execute shell commands
- capture webcam picture
- capture screenshots
- shut down/restart the computer
- turn the display off
- block keyboard and mouse input
- simulate user's input (clicks, taps)
- set clipboard data
- upload files to a remote computer
- show/hide application windows
- send gathered information
The trojan creates the following file:
- %temp%\dx.bat
The trojan writes the following entries to the file:
- taskkill /f /im daumcleaner.exe
- del %temp%\dx.bat
The file is then executed.
The trojan keeps various information in the following files:
- %system%\syslog.dat