This is an AOL Trojan virus, it works as an AOL password stealer. Considered non-destructive, it stays on your Windows memory and monitors all your AOL logon account information.
    It will drop the following files on your hard disk:
1. C:\MSDOS90.EXE
2. C:\WINDOWS\UNINSTALLMS.EXE
3. C:\WINDOWS\SYSTEM\MINE.EXE
4. C:\WINDOWS\SYSTEM\README.TXT
Then it will modify your registry by adding the following entry:
HKEY_LOCAL_MACHINE\SOFTWARE\ Microsoft\Windows\
CurrentVersion\Run "Windows"="C:\MSDOS98.EXE",
so that the Trojan will always be executed everytime Windows is started.
In the README.TXT file, The following text is found:
"Did you like it? Write Back ok?=Þ"

To remove this Trojan:
1. Type in the following commands in the DOS prompt:
DEL C:\MSDOS90.EXE
DEL C:\WINDOWS\UNINSTALLMS.EXE
DEL C:\WINDOWS\SYSTEM\MINE.EXE
DEL C:\WINDOWS\SYSTEM\README.TXT
2. Clean up the registry by running REGEDIT (START/RUN/regedit) and search for the text "C:\MSDOS98.EXE". Remove the invalid key from
HKEY_LOCAL_MACHINE\SOFTWARE\ Microsoft\Windows\
CurrentVersion\Run "Windows"="C:\MSDOS98.EXE"

NOTE: Make sure you have a backup copy of the registry before making any changes to it.