I've got this file on my machine. It is in three locations

C:\WINDOWS\$NtServicePackUninstall$
C:\WINDOWS\ServicePackFiles\i386
c:\WINDOWS\system32




Version Info
Company: Microsoft Corporation
File Version: 7.02.2600.2180 (xpsp_sp2_rtm.040803-2158)
Internal Name: CMMON32
Language: English (United States)
Original File name: CMMON32.exe
Product Name: Microsoft(R) Connection Manager
Product Version: 7.02.2600.2180