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Trojan:Win32/Refeys.A is a trojan that steals information about your computer. It then sends this information back to certain websites.
To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:
When run, this trojan opens Wordpad without your knowledge. It then injects its code into Wordpad to avoid detection by your security software. Other samples of this trojan might also open Internet Explorer without your knowledge and inject its code there.
It might create a copy of itself in your computer as "%USERPROFILE%\temp\7.tmp.exe".
It creates the following entry in your system registry so that it automatically runs every time Windows starts:
In subkey: HKCU\Software\Microsoft\Windows\CurrentVersion\Run\ Sets value: "MicrosoftUpdate" With data: "%USERPROFILE%\temp\7.tmp.exe"
Payload
Steals computer information
It gathers the following information about your computer:
User name of the currently logged-on user
Your computer name
What version of Windows your computer has
What timezone your computer is in
Whether you have access to a Smart card
It also runs a module that logs keystrokes and gets screenshots.
It then sends the information to any of the following websites: