Here is some info you may want to read.
The DM Suite makes it easy for you to:
Activate, configure, and provision new devices for consumers and enterprises
Manage mobile applications
Secure devices and sensitive data
Personalize the customer experience
Offer a customer self-care web portal
Control device capabilities
Manage GSM and WiMAX devices
Automate custom device activation workflows
Extend Mobile Device Management (MDM) with web services
what does com.smithmicro.DM do anyways? I mean, if it's nothing too important, you could always remove it.