Android.SmsSend.22380

Technical information

Malicious functions:

Sends SMS messages:

106575206321505460: dyl#null,<IMEI>,6000076-1-142-exo_rlys_1-0
10658000: SSDS
1065800830195200: 100#H9SXC01
10690400330213: myqxt<IMSI>
106904006189121: myqxt<IMSI>
10691009: @8DYL#null,<IMEI>,6000076-1-142-exo_rlys_1-0

Executes code of the following detected threats:

Android.Exploit.52
Android.SmsSend.21305
Android.SmsSend.22300
Android.Triada.236.origin
Android.Triada.243
Android.Triada.247.origin
Android.Triada.248.origin
Tool.SilentInstaller.3.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(GCM) <Google Host>
TCP(HTTP/1.1) pay.lik####.com:7820
TCP(HTTP/1.1) sms.e####.cn:80
TCP(HTTP/1.1) wap####.b####.com:80
TCP(HTTP/1.1) api.lik####.com:7830
TCP(HTTP/1.1) do####.abc####.info:8010
TCP(HTTP/1.1) pass####.b####.com:80
TCP(HTTP/1.1) dws.you####.com.####.com:8080
TCP(HTTP/1.1) 2####.243.193.31:80
TCP(HTTP/1.1) hm.b####.com:80
TCP(HTTP/1.1) sdk.hzzr####.com:80
TCP(HTTP/1.1) s####.hzzr####.com:80
TCP(HTTP/1.1) do####.abc####.info:6020
TCP(HTTP/1.1) d####.to####.net.####.com:80
TCP(HTTP/1.1) 1####.27.154.102:1234
TCP(HTTP/1.1) p1.i####.cc:80
TCP(HTTP/1.1) air.abc####.info:8400
TCP(HTTP/1.1) col####.e####.cn:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) www.huangda####.com:80
TCP(HTTP/1.1) m.b####.com:80
TCP(HTTP/1.1) a####.xctr####.com:12580
TCP(HTTP/1.1) air.abc####.info:8200
TCP(HTTP/1.1) j####.hzzr####.com:9999
TCP(TLS/1.0) box.jom####.com:443
TCP(TLS/1.0) pass####.b####.com:443
TCP(TLS/1.0) ti####.jom####.com:443
TCP(TLS/1.0) hpd.b####.com:443
TCP(TLS/1.0) ss1.b####.com:443
TCP(TLS/1.0) baif####.b####.com:443
TCP(TLS/1.0) m.b####.com:443
TCP(TLS/1.0) f####.b####.com:443
TCP(TLS/1.0) g####.bdst####.com:443

DNS requests:

a####.u####.com
a####.xctr####.com
air.abc####.info
api.lik####.com
baif####.b####.com
bus####.e####.cn
col####.e####.cn
d####.abc####.info
d####.to####.net
do####.abc####.info
dws.you####.com
f####.b####.com
g####.bdst####.com
hm.b####.com
hpd.b####.com
j####.hzzr####.com
m.b####.com
p1.i####.cc
pass####.b####.com
pay.lik####.com
s####.hzzr####.com
s.bdst####.com
sdk.hzzr####.com
sms.e####.cn
ss0.b####.com
ss1.b####.com
timg####.b####.com
timg####.b####.com
timg####.b####.com
up####.abc####.info
wap####.b####.com
www.huangda####.com

HTTP GET requests:

a####.xctr####.com:12580/log2?c=####
api.lik####.com:7830/cdsapi?appid=####&merchantid=####&imsi=####&imei=##...
api.lik####.com:7830/openplg?appid=####&channelid=####
d####.to####.net.####.com/update/plugin-release-v4.9.3.zip
hm.b####.com/h.js?294dbbd####
hm.b####.com/hm.gif?cc=####&ck=####&cl=####&ds=####&ep=####&et=####&ja=#...
hm.b####.com/hm.gif?cc=####&ck=####&cl=####&ds=####&et=####&ja=####&ln=#...
hm.b####.com/hm.gif?cc=0&ck=1&cl=16-bit&ds=800x600&ep=1330,1330&et=3&ja=...
hm.b####.com/hm.gif?cc=0&ck=1&cl=16-bit&ds=800x600&ep=pv*reg&et=4&ja=0&l...
hm.b####.com/hm.gif?cc=0&ck=1&cl=16-bit&ds=800x600&ep={"netAll":0,"netDn...
hm.b####.com/hm.gif?cc=0&ck=1&cl=16-bit&ds=800x600&et=0&ja=0&ln=en-us&lo...
j####.hzzr####.com:9999/main/getFeeData.wckj?IMSI=####&V=####&imei=####&...
pass####.b####.com/static/touch/img/bottom_icon.png
pass####.b####.com/static/touch/js/login_15eb1ee.js
pay.lik####.com:7820/?igtcmd=####&iccid=####&imsi=####&imei=####&order=#...
pay.lik####.com:7820/?igtcmd=####&nativePayCmd=####
pay.lik####.com:7820/?igtcmd=####&nativePayCmd=####&iccid=####&price=###...
pay.lik####.com:7820/?igtcmd=####&nativePayCmd=####&imsi=####
pay.lik####.com:7820/?igtcmd=####&order=####&state=####&paymsg=####&fing...
s####.hzzr####.com/SdkNotity.aspx?i=####&v=####&c=####&av=####&dm=####&t...
sdk.hzzr####.com/getconfig.aspx
sdk.hzzr####.com/getjar.aspx?pno=####
sdk.hzzr####.com/versioncheck.aspx
www.huangda####.com/active!activeLog.action?provider=####&clickId=####&m...
www.huangda####.com/resource!resource?resTypes=####&appid=####&channel=#...

HTTP POST requests:

air.abc####.info:8200/
air.abc####.info:8400/
p1.i####.cc/index.php/MC/HB
pay.lik####.com:7820/
pay.lik####.com:7820/newsetlog
sms.e####.cn/pay-sms-access//getAccessPayChannel.json
sms.e####.cn/pay-sms-access//uploadOpenPayOrderResult.json?
www.huangda####.com/shop/shop_upload_log

Modified file system:

Creates the following files:

/data/anr/traces.txt
<Package Folder>/Plugin/####/.imprint
<Package Folder>/Plugin/####/5295dc5e-bd39-4806-af18-3119ad87d6af.zip
<Package Folder>/Plugin/####/57CSXG4AkRf8mBYZ.zip
<Package Folder>/Plugin/####/5c3f7723-cb96-453b-b286-7dac7eb4f235.zip
<Package Folder>/Plugin/####/67FrdcF4gl2hImERCnpAug==.new
<Package Folder>/Plugin/####/CONFIG.xml
<Package Folder>/Plugin/####/DATA_DB-journal
<Package Folder>/Plugin/####/KooVrmclnZxDD3BodBEzDw==.new
<Package Folder>/Plugin/####/LGXEUljdGWi27Y-ctaxaHg==
<Package Folder>/Plugin/####/MaiStore.db-journal
<Package Folder>/Plugin/####/Signature_0.key
<Package Folder>/Plugin/####/a1cda752-6596-4a12-8f5f-bdc3c9c1228e.tmp
<Package Folder>/Plugin/####/appStatus.xml
<Package Folder>/Plugin/####/base-1.apk
<Package Folder>/Plugin/####/base-1.dex
<Package Folder>/Plugin/####/config.xml
<Package Folder>/Plugin/####/dca4577d-b102-429f-992f-737b29f9afa6.zip
<Package Folder>/Plugin/####/eOaNAKS7ZFL-EL5m7K1DVQ==
<Package Folder>/Plugin/####/exchangeIdentity.json
<Package Folder>/Plugin/####/heajva_f.zip
<Package Folder>/Plugin/####/n2-lXTPq9At8Dxrw
<Package Folder>/Plugin/####/p_config.xml
<Package Folder>/Plugin/####/plugin.jar
<Package Folder>/Plugin/####/pretw.xml
<Package Folder>/Plugin/####/rdata_comwjkziukz.new
<Package Folder>/Plugin/####/recordInfo-journal
<Package Folder>/Plugin/####/share_data.xml
<Package Folder>/Plugin/####/sy_pay_config.xml
<Package Folder>/Plugin/####/sy_pay_record-journal
<Package Folder>/Plugin/####/tmp.am2116
<Package Folder>/Plugin/####/twc.xml
<Package Folder>/Plugin/####/umeng_general_config.xml
<Package Folder>/Plugin/####/umeng_general_config.xml.bak (deleted)
<Package Folder>/Plugin/####/umeng_it.cache
<Package Folder>/Plugin/####/update.db
<Package Folder>/Plugin/####/update.db-journal
<Package Folder>/Plugin/####/webview.db-journal
<Package Folder>/Plugin/####/wochi_v4.db-journal
<Package Folder>/app_payload_lib/done
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/f_000002
<Package Folder>/cache/####/f_000003
<Package Folder>/cache/####/f_000004
<Package Folder>/cache/####/f_000005
<Package Folder>/cache/####/f_000006
<Package Folder>/cache/####/f_000007
<Package Folder>/cache/####/f_000008
<Package Folder>/cache/####/f_000009
<Package Folder>/cache/####/f_00000a
<Package Folder>/cache/####/f_00000b
<Package Folder>/cache/####/f_00000c
<Package Folder>/cache/####/index
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal (deleted)
<Package Folder>/files/05188c73b9685d0f158860e28c68047b.apk
<Package Folder>/files/0fbe2c48.apk
<Package Folder>/files/dp.apk
<Package Folder>/files/net.tt.plugin.damai.apk
<Package Folder>/files/net.tt.plugin.miwan (deleted)
<Package Folder>/files/net.tt.plugin.miwan.apk
<Package Folder>/files/net.tt.plugin.myadv (deleted)
<Package Folder>/files/net.tt.plugin.myadv.apk
<Package Folder>/files/net.tt.plugin.mysdk (deleted)
<Package Folder>/files/net.tt.plugin.mysdk.apk
<Package Folder>/files/net.tt.plugin.qipa (deleted)
<Package Folder>/files/net.tt.plugin.qipa.apk
<Package Folder>/files/net.tt.plugin.shangan (deleted)
<Package Folder>/files/net.tt.plugin.shangan.apk
<Package Folder>/files/net.tt.plugin.taiku.apk
<Package Folder>/files/net.tt.plugin.utadv (deleted)
<Package Folder>/files/net.tt.plugin.utadv.apk
<Package Folder>/files/net.tt.plugin.yiyou (deleted)
<Package Folder>/files/net.tt.plugin.yiyou.apk
<Package Folder>/files/net.tt.plugin.yufeng.apk
<Package Folder>/files/net.tt.plugin.zhongzhi.apk
<Package Folder>/shared_prefs/session.xml
<SD-Card>/.d080d3a37b0be7bc7c15c0a5ac76bc64/####/03a162cf-b05e-...94.zip
<SD-Card>/.d080d3a37b0be7bc7c15c0a5ac76bc64/.config
<SD-Card>/.tpservice/####/qsha_80001_5096.jar
<SD-Card>/.twservice/####/tw
<SD-Card>/.twservice/qshp_3003_2272.zip
<SD-Card>/Android/####/.nomedia
<SD-Card>/com.zckj.files/u.apk

Miscellaneous:

Executes next shell scripts:

/system/bin/netcfg
cat /proc/version
cat /sys/block/mmcblk0/device/cid
chmod -R 755 <Package Folder>/Plugin

Loads the following dynamic libraries:

giqhjcyn
pigcxbuq

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES-ECB-NoPadding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
DES
DES-ECB-NoPadding

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Displays its own windows over windows of other applications.

Gains access to information about sent/received SMS messages.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial