Did you just find a file that is digitally signed by Andy OS Inc? If so, please read on.
You'll probably see Andy OS Inc when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Andy OS Inc certificate with the following steps:
Here is a screenshot of a file that has been digitally signed by Andy OS Inc:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Andy OS Inc and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also examine the address for Andy OS Inc, such as the street name, city and country.
Symantec Class 3 SHA256 Code Signing CA has issued the Andy OS Inc certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Andy OS Inc files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 2/57 | HandyAndy.exe |
| 1/56 | HandyAndy.exe |
| 2/56 | HandyAndy.exe |
| 1/58 | HandyAndy.exe |
| 1/61 | HandyAndy.exe |
| 1/68 | HandyAndy.exe |
| 0/55 | qjpeg.dll |
| 0/53 | HandyAndy.exe |
| 0/54 | adb.exe |
| 0/55 | Uninstall.exe |
| 0/55 | HandyAndy.exe |
Here is the detection names for the Andy OS Inc files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Jiangmin | RemoteAdmin.WinVNC.aw, Trojan.Generic.acpth, Trojan.Generic.aohyn, RiskTool.BitMiner.udv |
| K7AntiVirus | Trojan ( 0048e9e01 ) |
| K7GW | Trojan ( 0048e9e01 ) |
| Zillya | Trojan.Heur.Win32.1998 |
The detection percentage is based on that I've gathered 628 scan reports for the Andy OS Inc files. 8 of these scan results came up with some sort of detection. You can view the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: