Remove PWSYahoo. Description and removal instructions

Title: PWSYahoo
Type: Trojans	Severity scale: (65 / 100)

PWSYahoo is a trojan, which steals Yahoo! Messenger passwords and account details. It sends gathered data to a predetermined e-mail address. PWSYahoo may disable some essential system tools including the Registry Editor. The trojan automatically runs on every Windows startup.

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PWSYahoo properties:
• Sends out logs by FTP or email
• Hides from the user
• Stays resident in background

Automatic PWSYahoo removal:

remover for PWSYahoo

PWSYahoo manual removal:

Kill processes:
nndenb.exe

HELP:
how to kill malicious processes

Delete registry values:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft PCHealth32=nndenb.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools=1

HELP:
how to remove registry entries

Delete files:
nndenb.exe

HELP:
how to remove harmful files

Misc:
The nndenb.exe file can be found in C:\Windows or C:\Winnt directory.

Other programs to remove PWSYahoo:

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

Information added: 19/11/05
Information updated: 19/11/05

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