Thomas Elliot (Earth-4678)

Thomas "Tommy" Elliot was a childhood friend of Bruce Wayne and, unknown to Bruce, a dark reflections of his. A childhood sociopath, Elliot tried to kill his parents so he could inherit their fortune. When his plan failed partly due to the surgical skills of Thomas Wayne, Bruce's father, Elliot blamed Bruce. An incredibly skilled surgeon as an adult, Elliot planned an elaborate revenge scheme on the Batman. He disguised himself as the villain Hush, his face covered in bandages, and plotted to finally take his revenge against Wayne.

Source

 * https://dc.fandom.com/wiki/Thomas_Elliot_(Arkhamverse)