Function at 0x550750
Capabilities:
Delete registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56dc7d
mov eax, dword fs:[0]
push eax
sub esp, 0x44
mov eax, dword [0x5b3480]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x14]
mov edi, dword [ebp + 0x10]
mov esi, dword [ebp + 0x1c]
mov dword [ebp - 0x4c], ecx
mov cl, byte [ebp + 0x18]
mov dword [ebp - 0x48], eax
mov byte [eax + 1], 0
mov eax, dword [ebx]
mov byte [ebp - 0x41], cl
mov byte [ebp - 0x50], cl
mov ecx, ebx
call dword [eax + 0xbc]
test al, 2
jne 0x550a34
mov eax, dword [ebx]
mov ecx, ebx
push 0
call dword [eax + 0x30]
test eax, eax
je 0x550891
mov eax, dword [ebp - 0x4c]
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x40]
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x38], 0
mov byte [ebp - 0x34], 0
mov byte [ebp - 0x32], 0
mov byte [ebp - 0x30], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], 0
mov dword [edi + 0x20], eax
mov eax, dword [edi + 0x2c]
movzx ecx, word [edi + 0xd]
mov dword [ebp - 0x14], eax
mov eax, ecx
shr eax, 8
neg al
sbb al, al
test cl, al
je 0x550834
mov eax, dword [ebp - 0x33]
shr eax, 8
test al, al
jne 0x550834
mov word [ebp - 0x42], 0x101
mov ax, word [ebp - 0x42]
mov word [ebp - 0x33], ax
push esi
push dword [ebp - 0x50]
lea eax, [ebp - 0x40]
mov dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x42]
push ebx
push eax
call fcn.00550360
mov esi, dword [ebp - 0x48]
add esp, 0x14
mov ax, word [eax]
mov word [esi], ax
mov eax, dword [ebp - 0x40]
test eax, eax
je 0x550884
cmp dword [ebp - 0x38], 0xffffffff
je 0x55086d
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x18]
test ecx, ecx
je 0x550a37
push 1
call fcn.0054e6f0
jmp 0x550a37
lea ecx, [ebp - 0x40]
call fcn.0054e760
jmp 0x550a37
mov eax, dword [ebx]
mov ecx, ebx
mov eax, dword [eax + 0xa4]
call eax
cmp byte [ebp - 0x41], 0
je 0x550971
test al, al
je 0x550971
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x88]
movzx ecx, word [edi + 0xd]
mov eax, ecx
shr eax, 8
neg al
sbb al, al
test cl, al
jne 0x550a34
movzx ecx, word [edi + 0xf]
mov eax, ecx
shr eax, 8
test al, al
je 0x5508f1
test cl, cl
jne 0x5508f1
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0xbc]
test al, 0x10
je 0x550a34
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x88]
push eax
mov eax, dword [ebp - 0x4c]
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.0054e810
add esp, 0xc
lea eax, [ebp - 0x28]
cmp dword [ebp - 0x14], 7
mov ecx, edi
cmova eax, dword [ebp - 0x28]
push eax
call fcn.0054e450
push eax
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
test eax, eax
jne 0x550934
mov dword [edi + 0x18], eax
mov dword [edi + 0x1c], eax
mov byte [edi + 0xc], 1
mov ecx, dword [ebp - 0x14]
cmp ecx, 7
jbe 0x550a34
mov edx, dword [ebp - 0x28]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x550a2a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x550a63
jmp 0x550a2a
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x88]
movzx ecx, word [edi + 0xd]
cmp eax, 7
je 0x5508bd
shr ecx, 8
test cl, cl
jne 0x5509d9
movzx ecx, word [edi + 0xf]
mov eax, ecx
shr eax, 8
test al, al
je 0x5509d9
test cl, cl
jne 0x5509d9
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0xbc]
shr eax, 4
test al, 1
jne 0x5509d9
cmp byte [edi + 0xe], 0
jne 0x5509d9
mov ecx, dword [edi + 0x24]
test ecx, ecx
je 0x5509cb
cmp byte [ecx + 0xe], 0
jne 0x5509cb
push 0
call fcn.005519e0
mov word [ebp - 0x42], 0x100
mov ax, word [ebp - 0x42]
mov word [edi + 0xd], ax
movzx ecx, word [edi + 0xd]
mov eax, ecx
shr eax, 8
test al, al
je 0x550a09
test cl, cl
jne 0x550a09
movzx ecx, word [edi + 0xf]
mov eax, ecx
shr eax, 8
test al, al
je 0x550a09
test cl, cl
jne 0x550a09
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0xbc]
test al, 0x10
je 0x550a34
mov eax, dword [ebp - 0x4c]
push eax
push edi
push ebx
call fcn.00550a70
mov esi, dword [ebp - 0x48]
add esp, 0xc
mov byte [ebp - 0x42], al
mov byte [ebp - 0x41], 1
mov ax, word [ebp - 0x42]
mov word [esi], ax
jmp 0x550a37
push ecx
push edx
call fcn.00491173
add esp, 8
mov esi, dword [ebp - 0x48]
mov edx, dword [ebx]
mov ecx, ebx
push 0x10
push 0
call dword [edx + 0xc0]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004913e0
mov esp, ebp
pop ebp
ret
call fcn.004956fe
int3