Your search for "trojboxedh" returned 2 results
Troj/Boxed-H copies itself with the filename RCHOST.EXE to either the system subfolder of the Windows folder or to the folder Application Data\Microsoft\ Internet ...
... in the registry entry. Troj/Boxed-J deletes registry entries and terminates processes associated with Troj/Boxed-H if these exist on the infected computer.