Remove Prysat. Description and removal instructions

Title: Prysat
Type: Backdoors	Severity scale: (74 / 100)

Prysat is a dangerous backdoor with rich malicious functionality. It gives the attacker full remote unauthorized access to the infected computer. Prysat runs on every Windows startup and secretly works in background awaiting commands from remote host. Such commands allow the attacker to get detailed system information, upload and install additional software, including other harmful parasites, perform any action with files and running applications.

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Prysat properties:
• Allows remote user connection
• Connects itself to the internet
• Hides from the user
• Stays resident in background

Automatic Prysat removal:

remover for Prysat

Prysat manual removal:

Kill processes:
winhost.exe, server.exe

HELP:
how to kill malicious processes

Delete registry values:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\Windows Host=C:\WINDOWS\system32\winhost.exe

HELP:
how to remove registry entries

Delete files:
winhost.exe, server.exe

HELP:
how to remove harmful files

Misc:
Prysat files are located in the default system files directory. Depending on Windows version it can be C:\Windows\System, C:\Windows\System32 or C:\Winnt\System32.

Other programs to remove Prysat:

• SUPERAntiSpyware - Review - Download
• CounterSpy - Review - Download
• Windows Defender - Review - Download

Information added: 01/07/05
Information updated: 01/07/05

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