Function at 0x10028020
Capabilities:
Check if file exists
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10084c66
mov eax, dword fs:[0]
push eax
sub esp, 0x24c
mov eax, dword [0x100ae254]
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 edi, 1
push 0x210
mov dword [ebp - 0x258], eax
lea eax, [ebp - 0x220]
push 0
push eax
call fcn.10058a20
mov esi, dword [str.8FA908C0_EAC5_47F9_8074_FFC5EBBEB255]
add esp, 0xc
call fcn.10008b70
mov ecx, eax
test ecx, ecx
je 0x1002861f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x23c], eax
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x23c]
push esi
call fcn.10007a50
test al, al
jne 0x100280dc
test esi, esi
jne 0x100280b4
xor ecx, ecx
jmp 0x100280cf
mov ecx, esi
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100280c0
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x23c]
call fcn.10010000
mov dword [ebp - 4], 1
mov esi, dword [str.TK8Fj70YG_v5TNxF0s46exCoTJuexFrC]
call fcn.10008b70
mov ecx, eax
test ecx, ecx
je 0x10028629
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x240], eax
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x240]
push esi
call fcn.10007a50
test al, al
jne 0x10028143
test esi, esi
jne 0x10028122
xor ecx, ecx
jmp 0x10028136
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10028127
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x240]
call fcn.10010000
mov byte [ebp - 4], 3
lea eax, [ebp - 0x23c]
push eax
lea eax, [ebp - 0x240]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.10031d40
add esp, 0xc
mov byte [ebp - 4], 4
mov edx, dword [eax]
mov ecx, edx
xor eax, eax
mov dword [ebp - 0x228], 0
mov dword [ebp - 0x224], 0
mov dword [ebp - 0x228], 0
mov dword [ebp - 0x224], 7
lea esi, [ecx + 2]
mov word [ebp - 0x238], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100281a0
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x238]
call fcn.10011df0
mov byte [ebp - 4], 6
or ebx, 0xffffffff
mov edx, dword [ebp - 0x248]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x100281e0
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 8
mov eax, ebx
mov edx, dword [ebp - 0x240]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x10028201
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xa
mov eax, ebx
mov edx, dword [ebp - 0x23c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x10028222
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 0x254], 0
mov dword [ebp - 0x250], 0
mov dword [ebp - 0x24c], 0
mov byte [ebp - 4], 0xc
lea ecx, [ebp - 0x23c]
cmp dword [ebp - 0x224], 8
lea eax, [ebp - 0x238]
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
cmovae eax, dword [ebp - 0x238]
push ecx
push 0x20219
push 0
push eax
push reloc.WS2_32.dll_bind
mov dword [ebp - 0x23c], 0
call esi
test eax, eax
jne 0x100282a0
mov ebx, dword [ebp - 0x23c]
mov dword [ebp - 0x250], eax
mov dword [ebp - 0x254], ebx
mov dword [ebp - 0x250], 0x200
jmp 0x100282f8
cmp dword [ebp - 0x224], 8
lea ecx, [ebp - 0x23c]
push ecx
push 0x20119
lea eax, [ebp - 0x238]
mov dword [ebp - 0x23c], 0
cmovae eax, dword [ebp - 0x238]
push 0
push eax
push reloc.WS2_32.dll_bind
call esi
test eax, eax
jne 0x100285e1
mov ebx, dword [ebp - 0x23c]
mov dword [ebp - 0x250], eax
mov dword [ebp - 0x254], ebx
mov dword [ebp - 0x250], 0x100
lea eax, [ebp - 0x23c]
mov dword [ebp - 0x248], ebx
push eax
lea eax, [ebp - 0x220]
mov dword [ebp - 0x23c], 0x210
push eax
lea eax, [ebp - 0x244]
push eax
push 0
push str.InstallDir
push ebx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x10028351
mov eax, dword [ebp - 0x244]
cmp eax, 1
je 0x1002833f
cmp eax, 2
jne 0x10028351
cmp dword [ebp - 0x23c], 0
jne 0x10028351
xor eax, eax
mov word [ebp - 0x220], ax
push str.sysdeepopt.ini
lea eax, [ebp - 0x220]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x220]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x10028396
mov byte [ebp - 4], 0xa
test ebx, ebx
je 0x100285e5
push ebx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x254], 0
jmp 0x100285e5
lea eax, [ebp - 0x220]
push eax
push 0
push str.count
push str.service
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
mov ebx, 1
mov dword [ebp - 0x244], eax
cmp eax, ebx
jl 0x10028552
call fcn.10008b70
mov ecx, eax
test ecx, ecx
je 0x1002861f
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x23c], esi
mov byte [ebp - 4], 0xe
call fcn.10008b70
mov ecx, eax
test ecx, ecx
je 0x1002861f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x240], eax
mov byte [ebp - 4], 0x10
lea eax, [ebp - 0x240]
push ebx
push str.service_d
push eax
call fcn.10008430
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, 0x105
add esp, 0xc
or eax, ecx
jge 0x10028443
push 0x105
lea ecx, [ebp - 0x23c]
call fcn.1000f930
mov esi, dword [ebp - 0x23c]
cmp dword [esi - 8], 0x105
jl 0x10028638
mov edi, dword [ebp - 0x240]
xor eax, eax
mov dword [esi - 0xc], 0x105
mov word [esi + 0x20a], ax
lea eax, [ebp - 0x220]
push eax
push 0x104
push esi
push 0x10089d40
push str.name
push edi
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
push dword [esi - 8]
push esi
call fcn.1005faef
add esp, 8
test eax, eax
js 0x10028638
cmp eax, dword [esi - 8]
jg 0x10028638
mov dword [esi - 0xc], eax
xor ecx, ecx
mov word [esi + eax*2], cx
mov eax, dword [ebp - 0x258]
push esi
push dword [eax]
call fcn.1005fca6
add esp, 8
test eax, eax
je 0x1002850b
mov byte [ebp - 4], 0xe
add edi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0x100284db
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xc
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x100284f7
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
inc ebx
cmp ebx, dword [ebp - 0x244]
jle 0x100283c2
mov edi, 1
jmp 0x10028552
mov dword [ebp - 0x244], 0
mov byte [ebp - 4], 0xe
or ebx, 0xffffffff
add edi, 0xfffffff0
mov eax, ebx
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0x10028533
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xc
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x1002854c
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov edi, dword [ebp - 0x244]
mov byte [ebp - 4], 0xa
mov eax, dword [ebp - 0x248]
test eax, eax
je 0x10028571
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x254], 0
mov dword [ebp - 0x250], 0
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x224]
cmp edx, 8
jb 0x100285c2
mov ecx, dword [ebp - 0x238]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x100285b8
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10028633
push edx
push ecx
call fcn.10051738
add esp, 8
xor eax, eax
mov dword [ebp - 0x228], 0
mov dword [ebp - 0x224], 7
mov word [ebp - 0x238], ax
jmp 0x10028601
mov byte [ebp - 4], 0xa
mov dword [ebp - 0x250], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x238]
call fcn.100058f0
mov eax, edi
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.10051ab7
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.10007a30
push 0x80004005
call fcn.10007a30
call fcn.1005bb49
push 0x80070057
call fcn.10007a30
int3