Well it seems that Lenovo and Dell use the AMT LMS versions:
http://www.dell.com/support/drivers/us/en/04/driverdetails?driverid=R279203
http://support.lenovo.com/en_US/downloads/detail.page?DocID=DS000657
Here are a couples security sites that deem it ok but seems to be causing issues with
http://www.herdprotect.com/lms.exe-1928da144b44c6a80946949f32806108dadcc7fa.aspx
http://www.shouldiblockit.com/lms.exe-5156.aspx
But if it is causing high processing then other sites say to uninstall it.