Android.Locker.6818

Technical information

Malicious functions:

Overlays the screen with its own window and blocks GUI access.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.b####.qq.com:8012
TCP(HTTP/1.1) dsc.maro####.com:80
TCP(HTTP/1.1) u####.adg####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c####.bla####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) win####.adg####.com:80
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) c####.bla####.com:443
TCP zb-cent####.m.ta####.com:443
TCP zb-cent####.m.ta####.com:80

DNS requests:

a####.b####.qq.com
a####.u####.com
aexcep####.b####.qq.com
ag####.m.ta####.com
amdc####.m.ta####.com
and####.b####.qq.com
c####.bla####.com
dsc.maro####.com
log.u####.com
plb####.u####.com
u####.adg####.com
u####.maro####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
win####.adg####.com

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.b####.qq.com:8012/rqd/async
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
c####.bla####.com/advserver/vads.do
c####.bla####.com/advserver/vs.do
dsc.maro####.com/adflow/salesCountInterface.action
u####.adg####.com/adCenter_client_server/queryRatioConfigAction.do
win####.adg####.com/videoApp/channel/queryChanInfo
win####.adg####.com/videoApp/user/addAppUser
win####.adg####.com/videoApp/user/queryUserLikeInfo

File system changes:

Creates the following files:

/data/data/####/-2054267661
/data/data/####/1004
/data/data/####/48849
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/AppParams.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/accs.db-journal
/data/data/####/advert_ad_config.xml
/data/data/####/advert_ad_config.xml.bak
/data/data/####/advert_ad_config.xml.bak (deleted)
/data/data/####/agoo.pid
/data/data/####/analytics.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjI1MjQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjI4NTMx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjM1MTQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjM2NDgz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjM4Mzk5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjM5NzAw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjMyMDQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjQ0ODQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjQ2MTEw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjQ4MjY4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjQ5NTMw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjQzMTc5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjU0NDk5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjU2MTYw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjU3MzA3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjU4NjIx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjU5Nzk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjUwNzMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjUxODgx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjUzMTg4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjY0ODgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjY2MTQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjY3NDIy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjY5NDM3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjYzNTM3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjc1MTgz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjc2Mzg2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjc3NTU5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjc4NzYw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjcwNjEw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjcxNzg3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjcyOTgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjg0MTMx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjg1Mzgy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjgxNzY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjgwMjgyOTE5;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/i==1.2.0&&1.4.2_1569680225253_envelope.log
/data/data/####/info.xml
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mid.xml
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/native_record_lock
/data/data/####/rp.db-journal
/data/data/####/security_info
/data/data/####/traficStatistics.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/09-28.txt
/data/media/####/65460b9466034a4b8fb514fa1a818787
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/d148bad282b4419788d81dbca6bfa224

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
/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
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:5a66e0818f4a9d60b9000137","utdid":"XY9rYOFANe8DAGdzx1FdjGEI","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop
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.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls /sys/class/thermal
sh

Loads the following dynamic libraries:

Bugly
daemon_api20
libnfix
libshella-2.9.1.2
libufix
nfix
tnet-3.1
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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