Function at 0x463810
Capabilities:
Persist via default file association registry key
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x20c]
sub esp, 0x20c
push 0xffffffffffffffff
push 0x4d908d
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x515080]
xor eax, ebp
mov dword [ebp + 0x208], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], 1
lea eax, [ebp - 0x1c]
push 0x4f3ddc
push str.SoftwareClasses_s_shellopencommand
push eax
call fcn.00408d80
add esp, 0xc
mov dword [ebp - 0x40], 0
lea eax, [ebp - 0x38]
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x18], eax
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x38], eax
mov byte [ebp - 4], 3
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x40], SysStringLen
call fcn.00409b90
lea eax, [ebp - 0x3c]
push eax
push 0x20019
push 0
push dword [ebp - 0x38]
push dword [ebp - 0x40]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov byte [ebp - 4], 4
or ebx, 0xffffffff
cmp dword [ebp - 0x3c], 0
jne 0x463ddd
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x44], eax
mov byte [ebp - 4], 8
lea eax, [ebp - 0x44]
push 0x4f3ddc
push str.SoftwareClasses_s
push eax
call fcn.00408d80
add esp, 0xc
mov dword [ebp - 0x28], 0
lea eax, [ebp - 0x20]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x18], eax
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x44]
push eax
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x28], SysStringLen
call fcn.00409b90
push 0
lea eax, [ebp - 0x24]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push dword [ebp - 0x20]
push dword [ebp - 0x28]
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x18]
push 0x4f3ddc
push str.URL:_s
push eax
call fcn.00402860
add esp, 0xc
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 0xc
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov eax, dword [edi]
mov esi, dword [eax + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 0xd
lea ecx, [ebp - 0x10]
push 0x4ed694
call fcn.00403700
test al, al
jne 0x463a20
push 0
push 0x4ed694
lea ecx, [ebp - 0x10]
call fcn.00403890
mov byte [ebp - 4], 0xe
mov edx, dword [ebp - 0x24]
mov esi, dword [ebp - 0x10]
test edx, edx
je 0x463a46
mov ecx, dword [ebp - 0x14]
mov ecx, dword [ecx]
mov eax, dword [ecx - 0xc]
add eax, eax
push eax
push ecx
push 1
push 0
push esi
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov byte [ebp - 4], 0xc
lea ecx, [esi - 0x10]
mov eax, ebx
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463a6d
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov byte [ebp - 4], 0xb
mov eax, ebx
mov ecx, dword [ebp - 0x18]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463a97
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 0x12
lea ecx, [ebp - 0x10]
push 0x4ed694
call fcn.00403700
test al, al
jne 0x463ae1
push 0
push 0x4ed694
lea ecx, [ebp - 0x10]
call fcn.00403890
mov byte [ebp - 4], 0x13
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 0x14
lea ecx, [ebp - 0x14]
push str.URL_Protocol
call fcn.00403700
test al, al
jne 0x463b2f
push 0xc
push str.URL_Protocol
lea ecx, [ebp - 0x14]
call fcn.00403890
mov byte [ebp - 4], 0x15
mov ecx, dword [ebp - 0x24]
mov esi, dword [ebp - 0x10]
mov edi, dword [ebp - 0x14]
test ecx, ecx
je 0x463b53
mov eax, dword [esi - 0xc]
add eax, eax
push eax
push esi
push 1
push 0
push edi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov byte [ebp - 4], 0x13
lea ecx, [edi - 0x10]
mov eax, ebx
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463b7d
mov ebx, dword [ecx]
push ecx
mov eax, dword [ebx]
mov edi, dword [eax + 4]
mov ecx, edi
call dword [0x4e2514]
mov ecx, ebx
call edi
or ebx, 0xffffffff
mov byte [ebp - 4], 0xb
lea ecx, [esi - 0x10]
mov eax, ebx
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463ba4
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
push 0x104
lea eax, [ebp]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x18], eax
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x2c], eax
mov byte [ebp - 4], 0x19
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x34], SysStringLen
call fcn.00409b90
push 0
lea eax, [ebp - 0x30]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push dword [ebp - 0x2c]
push dword [ebp - 0x34]
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov byte [ebp - 4], 0x1a
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 0x1c
lea eax, [ebp]
push eax
lea eax, [ebp - 0x10]
push str._s___1
push eax
call fcn.00408d80
add esp, 0xc
call fcn.004046f0
mov edi, eax
test edi, edi
je 0x463e71
mov ecx, dword [edi]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
add eax, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 0x1d
lea ecx, [ebp - 0x14]
push 0x4ed694
call fcn.00403700
test al, al
jne 0x463cb2
push 0
push 0x4ed694
lea ecx, [ebp - 0x14]
call fcn.00403890
mov byte [ebp - 4], 0x1e
mov ecx, dword [ebp - 0x30]
mov esi, dword [ebp - 0x10]
mov edi, dword [ebp - 0x14]
test ecx, ecx
je 0x463cd6
mov eax, dword [esi - 0xc]
add eax, eax
push eax
push esi
push 1
push 0
push edi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov byte [ebp - 4], 0x1c
lea ecx, [edi - 0x10]
mov eax, ebx
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463d00
mov ebx, dword [ecx]
push ecx
mov eax, dword [ebx]
mov edi, dword [eax + 4]
mov ecx, edi
call dword [0x4e2514]
mov ecx, ebx
call edi
or ebx, 0xffffffff
mov byte [ebp - 4], 0x1a
lea ecx, [esi - 0x10]
mov eax, ebx
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463d27
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov byte [ebp - 4], 0x21
mov eax, dword [ebp - 0x30]
test eax, eax
je 0x463d39
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 0xb
mov eax, ebx
mov ecx, dword [ebp - 0x2c]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463d6d
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov byte [ebp - 4], 0x23
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x463d7f
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov byte [ebp - 4], 8
lea eax, [ebp - 0x20]
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 8
mov eax, ebx
mov ecx, dword [ebp - 0x20]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463db3
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov byte [ebp - 4], 4
mov eax, ebx
mov ecx, dword [ebp - 0x44]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463ddd
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov byte [ebp - 4], 0x26
mov eax, dword [ebp - 0x3c]
test eax, eax
je 0x463def
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov byte [ebp - 4], 1
lea eax, [ebp - 0x38]
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 1
mov eax, ebx
mov ecx, dword [ebp - 0x38]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x463e23
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x1c]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x463e4e
mov edi, dword [ecx]
push ecx
mov eax, dword [edi]
mov esi, dword [eax + 4]
mov ecx, esi
call dword [0x4e2514]
mov ecx, edi
call esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x208]
xor ecx, ebp
call fcn.004a1cf0
lea esp, [ebp + 0x20c]
pop ebp
ret
push 0x80004005
call fcn.00402720
int3