Function at 0x427b90
Capabilities:
Check if file exists
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56ad11
mov eax, dword fs:[0]
push eax
sub esp, 0x220
mov eax, dword [0x5d7c7c]
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, ecx
mov dword [ebp - 0x224], eax
cmp dword [eax + 0xc], 0
je 0x42806e
mov ebx, dword [eax + 0x10]
cmp dword [ebx - 0xc], 0
je 0x42806e
mov edi, dword [eax + 0x14]
lea eax, [ebp - 0x218]
push 0x208
push 0
push eax
mov esi, dword [edi - 0xc]
call fcn.00512920
add esp, 0xc
mov dword [ebp - 0x228], 0x208
lea eax, [ebp - 0x228]
mov dword [ebp - 0x22c], 1
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x22c]
push eax
xor eax, eax
test esi, esi
cmove edi, eax
mov eax, dword [ebp - 0x224]
push edi
push ebx
push dword [eax + 0xc]
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x21c]
call fcn.0040e0d0
mov edi, dword [ebp - 0x21c]
mov dword [ebp - 4], 0
movzx eax, word [edi]
push eax
call fcn.0054063c
add esp, 4
test eax, eax
je 0x427c84
nop dword [eax]
movzx eax, word [edi + 2]
add edi, 2
push eax
call fcn.0054063c
add esp, 4
test eax, eax
jne 0x427c70
mov esi, dword [ebp - 0x21c]
mov ebx, 1
cmp edi, esi
je 0x427d5d
mov edx, dword [esi - 0xc]
sub edi, esi
sar edi, 1
test edx, edx
js 0x42808f
mov eax, dword [esi - 8]
mov ecx, ebx
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x427cc6
push edx
lea ecx, [ebp - 0x21c]
call fcn.0040b250
mov esi, dword [ebp - 0x21c]
mov eax, dword [esi - 0xc]
lea edx, [esi + edi*2]
mov ebx, eax
sub ebx, edi
lea ecx, [ebx*2 + 2]
test ecx, ecx
je 0x427d23
test edx, edx
jne 0x427cf6
call fcn.0052fe4c
mov dword [eax], 0x16
call fcn.0052fd26
mov eax, 0x16
jmp 0x427d25
lea eax, [eax*2 + 2]
cmp eax, ecx
jae 0x427d18
call fcn.0052fe4c
mov dword [eax], 0x22
call fcn.0052fd26
mov eax, 0x22
jmp 0x427d25
push ecx
push edx
push esi
call fcn.00513630
add esp, 0xc
xor eax, eax
push eax
call fcn.0040e220
add esp, 4
test ebx, ebx
js 0x42808f
mov eax, dword [ebp - 0x21c]
cmp ebx, dword [eax - 8]
jg 0x42808f
mov dword [eax - 0xc], ebx
xor ecx, ecx
mov eax, dword [ebp - 0x21c]
mov word [eax + ebx*2], cx
lea ebx, [ecx + 1]
mov esi, dword [ebp - 0x21c]
movzx eax, word [esi]
xor edi, edi
test ax, ax
je 0x427dea
mov ecx, eax
nop dword [eax]
push ecx
call fcn.0054063c
add esp, 4
test eax, eax
je 0x427d88
test edi, edi
mov eax, esi
cmovne eax, edi
mov edi, eax
jmp 0x427d8a
xor edi, edi
movzx eax, word [esi + 2]
add esi, 2
mov ecx, eax
test ax, ax
jne 0x427d70
test edi, edi
je 0x427de4
mov eax, dword [ebp - 0x21c]
sub edi, eax
sar edi, 1
js 0x428099
mov ecx, dword [eax - 8]
mov edx, ebx
sub edx, dword [eax - 4]
sub ecx, edi
or ecx, edx
jge 0x427dcc
push edi
lea ecx, [ebp - 0x21c]
call fcn.0040b250
mov eax, dword [ebp - 0x21c]
cmp edi, dword [eax - 8]
jg 0x42808f
mov dword [eax - 0xc], edi
xor ecx, ecx
mov eax, dword [ebp - 0x21c]
mov word [eax + edi*2], cx
mov esi, dword [ebp - 0x21c]
mov eax, dword [esi - 0xc]
or ebx, 0xffffffff
test eax, eax
jne 0x427dfb
xor edi, edi
jmp 0x42804e
cmp eax, 1
jg 0x427e11
lea eax, [esi - 0x10]
push eax
call fcn.0040c650
add esp, 4
add eax, 0x10
jmp 0x427e47
mov ecx, dword [esi - 0x10]
test ecx, ecx
je 0x427e21
mov eax, dword [ecx]
call dword [eax + 0x10]
test eax, eax
jne 0x427e2d
call fcn.0040cdc0
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x10]
push eax
push 1
push dword [ebp - 0x21c]
lea ecx, [ebp - 0x220]
call fcn.004108a0
mov eax, dword [ebp - 0x220]
mov edx, 0x587704
mov ecx, eax
nop
mov si, word [ecx]
cmp si, word [edx]
jne 0x427e76
test si, si
je 0x427e72
mov si, word [ecx + 2]
cmp si, word [edx + 2]
jne 0x427e76
add ecx, 4
add edx, 4
test si, si
jne 0x427e50
xor esi, esi
jmp 0x427e7b
sbb esi, esi
or esi, 1
lea edx, [eax - 0x10]
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x427e92
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test esi, esi
jne 0x427ee4
mov eax, dword [ebp - 0x21c]
lea ecx, [ebp - 0x21c]
mov eax, dword [eax - 0xc]
dec eax
push eax
lea eax, [ebp - 0x220]
push eax
call fcn.004294c0
push eax
lea ecx, [ebp - 0x21c]
mov byte [ebp - 4], 1
call fcn.0041cf00
mov edx, dword [ebp - 0x220]
mov eax, ebx
mov byte [ebp - 4], 0
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x427ee4
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push 1
lea eax, [ebp - 0x220]
push eax
lea ecx, [ebp - 0x21c]
call fcn.004294c0
mov ecx, 0x587704
mov eax, dword [eax]
nop
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x427f26
test dx, dx
je 0x427f22
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x427f26
add eax, 4
add ecx, 4
test dx, dx
jne 0x427f00
xor esi, esi
jmp 0x427f2b
sbb esi, esi
or esi, 1
mov edx, dword [ebp - 0x220]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x427f48
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test esi, esi
jne 0x427f9a
mov eax, dword [ebp - 0x21c]
lea ecx, [ebp - 0x21c]
mov eax, dword [eax - 0xc]
dec eax
push eax
lea eax, [ebp - 0x220]
push eax
call fcn.004281f0
push eax
lea ecx, [ebp - 0x21c]
mov byte [ebp - 4], 2
call fcn.0041cf00
mov edx, dword [ebp - 0x220]
mov eax, ebx
mov byte [ebp - 4], 0
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x427f9a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x224]
mov esi, dword [eax + 0x18]
cmp dword [esi - 0xc], 0
je 0x42803a
mov ecx, dword [ebp - 0x21c]
mov edx, 1
mov eax, dword [ecx - 8]
sub edx, dword [ecx - 4]
sub eax, 0x104
or eax, edx
jge 0x427fdd
push 0x104
lea ecx, [ebp - 0x21c]
call fcn.0040b250
mov ecx, dword [ebp - 0x21c]
cmp dword [ecx - 8], 0x104
jl 0x4280a3
mov dword [ecx - 0xc], 0x104
xor edx, edx
mov eax, dword [ebp - 0x21c]
push esi
push ecx
mov word [eax + 0x208], dx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [ebp - 0x21c]
push dword [eax - 8]
push eax
call fcn.0053eb00
mov edx, eax
add esp, 8
test edx, edx
js 0x42808f
mov ecx, dword [ebp - 0x21c]
cmp edx, dword [ecx - 8]
jg 0x42808f
mov dword [ecx - 0xc], edx
xor ecx, ecx
mov eax, dword [ebp - 0x21c]
mov word [eax + edx*2], cx
push dword [ebp - 0x21c]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
mov esi, dword [ebp - 0x21c]
mov edi, eax
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x42806a
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
jmp 0x428073
mov eax, 1
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.004acb88
mov esp, ebp
pop ebp
ret
push 0x80070057
call fcn.0040ae00
push 0x80070057
call fcn.0040ae00
push 0x80070057
call fcn.0040ae00
int3