Function at 0x437550
Capabilities:
Contain obfuscated stackstrings
Create http request
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60ed86
mov eax, dword fs:[0]
push eax
sub esp, 0x4ec
mov eax, dword [0x685680]
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 ebx, ecx
mov dword [ebp - 0x4f8], ebx
cmp byte [ebp + 0xc], 0
mov esi, dword [ebp + 8]
jne 0x437665
lea eax, [ebp - 0x4ec]
push eax
lea eax, [ebp - 0x20]
push eax
push SysReAllocStringLen
mov word [ebp - 0x1f], 0x666f
mov word [ebp - 0x16], 0x5453
mov word [ebp - 0x19], 0x5c65
mov word [ebp - 0x1c], 0x6177
mov word [ebp - 0x13], 0x62
mov byte [ebp - 0x17], 0x42
mov byte [ebp - 0x20], 0x53
mov byte [ebp - 0x14], 0x61
mov byte [ebp - 0x1d], 0x74
mov byte [ebp - 0x1a], 0x72
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x4375f5
lea eax, [ebp - 0x4ec]
push eax
lea eax, [ebp - 0x20]
push eax
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
lea eax, [ebp - 0x4f0]
push eax
lea eax, [ebp - 0x4dc]
push eax
push 0
push 0
push esi
push dword [ebp - 0x4ec]
mov dword [ebp - 0x4dc], 0
mov dword [ebp - 0x4f0], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
cmp dword [ebp - 0x4dc], 0
jne 0x437989
push 4
lea eax, [ebp - 0x4dc]
push eax
push 4
push 0
push esi
push dword [ebp - 0x4ec]
mov dword [ebp - 0x4dc], 1
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp - 0x4ec]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [0x691f50]
cmp dword [eax - 0xc], 0
jne 0x437708
mov dword [ebp - 0x4dc], 1
mov dword [ebp - 0x4f0], 0x104
mov ecx, dword [eax - 8]
mov edx, 1
sub edx, dword [eax - 4]
sub ecx, 0x104
or ecx, edx
jge 0x4376b1
push 0x104
mov ecx, 0x691f50
call fcn.00403150
mov eax, dword [0x691f50]
lea ecx, [ebp - 0x4f0]
push ecx
push eax
lea eax, [ebp - 0x4dc]
push eax
push 0x651da4
push dword [ebx + 0x28]
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
mov eax, dword [0x691f50]
push dword [eax - 8]
push eax
call fcn.005cfcd3
add esp, 8
test eax, eax
js 0x43799c
mov ecx, dword [0x691f50]
cmp eax, dword [ecx - 8]
jg 0x43799c
mov dword [ecx - 0xc], eax
mov ecx, dword [0x691f50]
mov byte [eax + ecx], 0
lea eax, [ebp - 0x4f4]
push eax
mov dword [ebp - 0x4f4], 0
call fcn.00437090
mov dword [ebp - 4], 0
push 0
mov dword [ebp - 0x35], 0x73253d
mov word [ebp - 0x37], 0x6666
mov word [ebp - 0x58], 0x6f63
mov word [ebp - 0x47], 0x3d64
mov dword [ebp - 0x65], 0x61726365
mov dword [ebp - 0x69], 0x72617774
mov dword [ebp - 0x4c], 0x2673253d
mov word [ebp - 0x5d], 0x6f70
mov word [ebp - 0x52], 0x702e
mov dword [ebp - 0x3c], 0x2664253d
mov word [ebp - 0x55], 0x622f
mov dword [ebp - 0x41], 0x2673253d
mov word [ebp - 0x60], 0x7268
mov word [ebp - 0x6b], 0x666f
mov dword [ebp - 0x50], 0x613f7068
mov word [ebp - 0x44], 0x2673
mov byte [ebp - 0x5e], 0x65
mov word [ebp - 0x5a], 0x2e74
mov byte [ebp - 0x56], 0x6d
mov byte [ebp - 0x38], 0x61
mov byte [ebp - 0x45], 0x25
mov byte [ebp - 0x3d], 0x76
mov byte [ebp - 0x53], 0x73
mov byte [ebp - 0x48], 0x69
mov byte [ebp - 0x61], 0x73
mov byte [ebp - 0x5b], 0x72
mov byte [ebp - 0x6c], 0x73
mov byte [ebp - 0x42], 0x74
call fcn.005ce561
add esp, 4
mov dword [ebp - 0x4e8], eax
push 0x63
lea eax, [ebp - 0xd7]
push 0
push eax
mov dword [ebp - 0x4e4], edx
mov byte [ebp - 0xd8], 0
call fcn.005d1b40
add esp, 8
lea eax, [ebp - 0x4f0]
push eax
lea ecx, [ebp - 0x4e8]
call fcn.004358a0
push dword [eax]
lea eax, [ebp - 0xd8]
push 0x64
push eax
call fcn.005ce4c0
mov edx, dword [ebp - 0x4f0]
add edx, 0xfffffff0
or ebx, 0xffffffff
add esp, 0xc
lea ecx, [edx + 0xc]
mov eax, ebx
lock xadd dword [ecx], eax
dec eax
test eax, eax
jg 0x437835
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [0x686984]
mov ecx, 0x686984
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x4dc], eax
mov byte [ebp - 4], 1
push dword [0x691f50]
lea eax, [ebp - 0xd8]
push 0x16
push eax
push dword [ebp - 0x4f4]
lea eax, [ebp - 0x6c]
push esi
push eax
lea eax, [ebp - 0x4dc]
push eax
call fcn.00402f20
add esp, 0x1c
lea eax, [ebp - 0x30]
push 0
push 0
push 0
push 0
push eax
mov dword [ebp - 0x28], 0x72656661
mov word [ebp - 0x30], 0x7242
mov word [ebp - 0x2d], 0x7377
mov byte [ebp - 0x24], 0
mov word [ebp - 0x2a], 0x5372
mov byte [ebp - 0x2e], 0x6f
mov byte [ebp - 0x2b], 0x65
call dword [sym.imp.WININET.dll_InternetOpenA]
mov esi, eax
mov dword [ebp - 0x4ec], esi
test esi, esi
je 0x4379d2
xor edi, edi
lea eax, [ebp - 0x4dc]
push eax
mov edx, str.http:__
lea ecx, [ebp - 0x4f0]
call fcn.0042ed00
add esp, 4
push 0
push 0x4000000
push 0
push 0
push dword [eax]
push esi
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov esi, dword [ebp - 0x4f0]
add esi, 0xfffffff0
mov ebx, eax
lea ecx, [esi + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x437911
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
test ebx, ebx
je 0x4379a6
push 0x3ff
lea eax, [ebp - 0x4d7]
push 0
push eax
mov byte [ebp - 0x4d8], 0
call fcn.005d1b40
add esp, 0xc
lea eax, [ebp - 0x4e0]
push eax
push 0x3ff
lea eax, [ebp - 0x4d8]
push eax
mov eax, dword [ebp - 0x4f8]
push ebx
mov eax, dword [eax + 0x38]
mov dword [ebp - 0x4e0], 0x400
call eax
push ebx
mov ebx, dword [sym.imp.WININET.dll_InternetCloseHandle]
mov esi, eax
call ebx
test esi, esi
je 0x4379ac
lea eax, [ebp - 0x4d8]
push 0x651890
push eax
call fcn.005d22a0
add esp, 8
cmp byte [eax], 0x31
je 0x4379c7
jmp 0x4379ac
push dword [ebp - 0x4ec]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor al, al
jmp 0x437a1b
push 0x80070057
call fcn.00403360
mov ebx, dword [sym.imp.WININET.dll_InternetCloseHandle]
push 0x3e8
inc edi
call dword [sym.imp.KERNEL32.dll_Sleep]
mov esi, dword [ebp - 0x4ec]
cmp edi, 3
jl 0x4378c1
push dword [ebp - 0x4ec]
call ebx
or ebx, 0xffffffff
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x4dc]
add edx, 0xfffffff0
mov ecx, ebx
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x4379f5
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x4f4]
add edx, 0xfffffff0
lea eax, [edx + 0xc]
lock xadd dword [eax], ebx
dec ebx
test ebx, ebx
jg 0x437a19
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov al, 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.005cd355
mov esp, ebp
pop ebp
ret 8