Android.Spy.2771

Technical information

Malicious functions:

Sends SMS:

106901332942: rg|351|AhB3j.S11wiZPLfC4voMlAPLf5l4OMLO8Og5z74T384W9FNA5pyYkGUnWiuP2v86odjFocLJHDws,ibo6s2oA5MvFfiFlNA4Ezh82TH9bjg!

Executes code of the following detected threats:

Android.RemoteCode.907
Android.Spy.373.origin
Android.Triada.464.origin
Android.Xiny.240.origin

Intercepts incoming SMS and terminates the process of their transmission to handlers of other apps.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) 1####.55.93.104:9004
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) i####.cn.com:80
TCP(HTTP/1.1) api.y####.com:8080
TCP(HTTP/1.1) 1####.190.234.42:80
TCP(HTTP/1.1) 1####.78.31.198:8030
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.224.16.33:6600
TCP(HTTP/1.1) xz####.zhan####.com:10011
TCP(HTTP/1.1) 1####.55.161.68:29092
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) w####.cns####.com:9005
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) e.angs####.com:6284
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) ot.bigb####.com:6099
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) if.uni####.com:80
TCP(HTTP/1.1) pg.x####.com:80
TCP(HTTP/1.1) d.angs####.com:5284
TCP(HTTP/1.1) yuey####.ld####.com:80
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) www.go####.nl:443
TCP(TLS/1.0) adser####.go####.com:443

DNS requests:

a####.b####.qq.com
adser####.go####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.y####.com
d.angs####.com
e.angs####.com
i####.cn.com
if.uni####.com
ji####.dl####.com
ji####.jieme####.com
ot.bigb####.com
pa.angs####.com
pg.x####.com
ssl.gst####.com
w####.cns####.com
www.go####.com
www.go####.nl
www.gst####.com
www.palmfun####.cn
x####.bj####.cn
xz####.zhan####.com
yuey####.ld####.com

HTTP GET requests:

i####.cn.com/a/393a2fba9904d03a425d6d467e5a4aa1f
q####.a####.com/jieplginf/djmdeta29
q####.a####.com/xinzffe/zxkjdata162s

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
api.y####.com:8080/sdk/mobile-submit
d.angs####.com:5284/android.frontserver/pcsvc?r=####
e.angs####.com:6284/android.frontserver/pcsvc?r=####
if.uni####.com/SDKBalance/B/API/Activation.aspx?appid=####&channelid=###...
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
ot.bigb####.com:6099/aps/
pa.angs####.com:8003/pps
pg.x####.com/api/q/a/393a2fba9904d03a425d6d467e5a4aa1f
pg.x####.com/api/statis/393a2fba9904d03a425d6d467e5a4aa1f/game-EC443075D...
w####.cns####.com:9005/csk/c_s/g_f.json
w####.cns####.com:9005/csk/st_c/cn_i_sec.json
w####.cns####.com:9005/csk/st_c/cn_sk_Order.json
w####.cns####.com:9005/csk/st_c/cn_sk_login.json
w####.cns####.com:9005/csk/st_c/cn_sk_specialVersion.json
w####.cns####.com:9005/csk/st_c/cn_sk_tj.json
w####.cns####.com:9005/csk/st_c/getst_tegy.json
www.palmfun####.cn/fee/active
www.palmfun####.cn/fee/searchpc
xz####.zhan####.com:10011/zxhypay/action/update.do
yuey####.ld####.com/channel/paymentHandle.action?requestId=####&v=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/2887A00B589C85A5FF5607D7EB45E7C8
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/393a2fba9904d03a425d6d467e5a4aa1f;account_file.xml
/data/data/####/D99494BB10D048C393648C204AF8AA38
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/FAcNkJtc0a477NhyBMF1ug==.new
/data/data/####/JiePay.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/XinZF_config.xml
/data/data/####/YV92X2dkdF9jb25maWc=.xml
/data/data/####/a41ef78f80bd3e308dc65bb85a782673.xml
/data/data/####/app_test.apk
/data/data/####/app_test.dex (deleted)
/data/data/####/brushs.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/c8ef51bca7c6ca597d96a5924f5daec5.xml
/data/data/####/cds.xml
/data/data/####/com.taxf.erych.erwxdt_preferences.xml
/data/data/####/com_android_command_nn_v.xml
/data/data/####/core.dex
/data/data/####/core.jar
/data/data/####/db3284fc93bacac81bd058e5fb28483c.xml
/data/data/####/e5a7fd91687a94e8eba9a721ad5e9ded.xml
/data/data/####/fmoonStore.db
/data/data/####/fmoonStore.db-journal
/data/data/####/hujaq_f.dex
/data/data/####/hujaq_f.zip
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.apkdata
/data/data/####/jiepayplugin.dex
/data/data/####/kb_idle.ini
/data/data/####/kv_cf.ini
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/nn.dex
/data/data/####/nn.dex (deleted)
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/onePay.xml
/data/data/####/order_sp.xml
/data/data/####/order_sp.xml (deleted)
/data/data/####/order_sp.xml.bak
/data/data/####/pref_file.xml
/data/data/####/security_info
/data/data/####/shunpay_config
/data/data/####/talkingdata_app.db
/data/data/####/talkingdata_app.db-journal
/data/data/####/talkingdata_app_process_preferences_file
/data/data/####/talkingdata_app_version_preferences_file
/data/data/####/td_database_push
/data/data/####/td_pefercen_profile.xml
/data/data/####/tdandroidgame
/data/data/####/tdid.xml
/data/data/####/tw.dex
/data/data/####/tw.dex (deleted)
/data/data/####/twc.xml
/data/data/####/uid.f
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/yf.apk
/data/data/####/yf.dex
/data/data/####/yf.dex (deleted)
/data/data/####/yy.dt
/data/data/####/yywda.apk
/data/data/####/yywda.dex
/data/data/####/z-M5-tL8KP3992p5PguVDA==.new
/data/data/####/zxxinzf.apk
/data/data/####/zxxinzf.apkdata
/data/data/####/zxxinzf.dex
/data/data/####/{A58B0182-56034969}.P1
/data/data/####/{A58B0182-56034969}.P3
/data/data/####/{BE2355DB-D785E335}.PC1
/data/media/####/.tcookieid
/data/media/####/WyyyCrashLog_20190418032422_2904.log
/data/media/####/WyyyCrashLog_20190418032444_3233.log
/data/media/####/sys.lock
/data/media/####/tw
/data/media/####/yydd_3009_2344.zip

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
cat /sys/block/mmcblk0/device/cid
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
cocos2dcpp
fmouse
libnfix
libshella-2.9.0.2
libufix
nfix
shunpay
ufix

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Gets information about sent/received SMS.

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