Remove Dosmouse. Description and removal instructions

Dosmouse manual removal:

Kill processes:
autoexec.exe, dosmouse.exe, hay.exe, more.exe, system.exe
Delete registry values:
HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}
Delete files:
autoexec.exe, dosmouse.exe, hay.exe, more.exe, system.exe
Misc:
Exact file location:
autoexec.exe, hay.exe, more.exe, system.exe - the root of removable media and mapped network drives
dosmouse.exe - C:\WINDOWS\System32 or C:\WINNT\System32; the root of removable media and mapped network drives