Troj/Small-EMB is a Trojan for the Windows platform.
When first run Troj/Small-EMB copies itself to a user folder under:
<Root>\RECYCLER\
and creates the following registry entry to run itself on startup:
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{28ABC5C0-4FCB-11CF-AAX5-81CX1C635612}
StubPath
<Root>\RECYCLER\<user folder>\<Troj/Small-EMB filename>