Home Malware Programs Trojans Trojan.Sysn

Trojan.Sysn

Posted: July 29, 2014

Threat Metric

Threat Level: 8/10
Infected PCs: 1,157
First Seen: July 29, 2014
Last Seen: June 10, 2021
OS(es) Affected: Windows

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe File name: file.exe
Size: 275.45 KB (275456 bytes)
MD5: 397e5f784e898854e9ffc051cab536f2
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Path: C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
Group: Malware file
Last Updated: April 18, 2018
%LOCALAPPDATA%\Microsoft\Protect\protecthost.dll File name: protecthost.dll
Size: 1.54 MB (1548800 bytes)
MD5: eb7de56f30b82a8af635e81d0a35e66d
Detection count: 44
File type: Dynamic link library
Mime Type: unknown/dll
Path: %LOCALAPPDATA%\Microsoft\Protect
Group: Malware file
Last Updated: August 26, 2017
%APPDATA%\system\ntuser.exe File name: ntuser.exe
Size: 1.84 MB (1849218 bytes)
MD5: 5451b132d57b3f96592594e82eed7985
Detection count: 19
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\system
Group: Malware file
Last Updated: May 10, 2020

More files

Registry Modifications

The following newly produced Registry Values are:

Regexp file mask%APPDATA%\Install\cal.exe%LOCALAPPDATA%\Microsoft\Protect\protecthost.dll
Loading...