It is an illegal advertising application that shows many commercial advertisements. SmartAdware doesn't spread by itself. It can get into the computer as a component of some ad-supported software. SmartAdware alters computer configuration, so it could start on every Windows startup and secretly run in background. Its main executable and other related files can be found in the default computer folder .
HKEY_CURRENT_USERSOFTWAREMicrosoftWindowsCurrentVersionRunsaw=percentSystempercentsaw.exe