Android.Locker.6922

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####.u####.com:80
TCP(HTTP/1.1) 1####.223.168.90:80
TCP(HTTP/1.1) u####.adg####.com:80
TCP(HTTP/1.1) msg.umengc####.com:80
TCP(HTTP/1.1) dw.adg####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) 2####.205.239.188:80
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) 1####.217.20.110:443
TCP zb-cent####.m.ta####.com:443

DNS requests:

a####.u####.com
ag####.m.ta####.com
amdc####.m.ta####.com
c####.bla####.com
dw.adg####.com
msg.umengc####.com
plb####.u####.com
u####.adg####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
win####.adg####.com

HTTP GET requests:

dw.adg####.com/adCenter/file/apk/19/1573549199938.apk
dw.adg####.com/adCenter/file/view/19/view_9v16.png

HTTP POST requests:

a####.u####.com/app_logs
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
msg.umengc####.com/register
u####.adg####.com/adCenter_client_server/getGs.do
u####.adg####.com/adCenter_client_server/queryRatioConfigAction.do
u####.adg####.com/adCenter_client_server_log/reportLog.do

File system changes:

Creates the following files:

/data/data/####/-2054267661
/data/data/####/.imprint
/data/data/####/1004
/data/data/####/148138931
/data/data/####/48788
/data/data/####/ACCS_BINDumeng;5a66e0818f4a9d60b9000137.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.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 (deleted)
/data/data/####/advert_ad_config.xml.bak
/data/data/####/agoo.pid
/data/data/####/analytics.xml
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc1NDYzNTE5NTE4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc1NDYzNTI2MjMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc1NDYzNTIwNjEx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc1NDYzNTMxMTY0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc1NDYzNTg2MDQ4;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/i==1.2.0&&1.2.3_1575463519577_envelope.log
/data/data/####/info.xml
/data/data/####/local_crash_lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mid.xml
/data/data/####/rp.db
/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_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.colorviewfree.younearme.videoshow.dat
/data/media/####/.nomedia
/data/media/####/12-04.txt
/data/media/####/61d30a3e795449e0ac741b291daa395a
/data/media/####/782058221fd7428688e3407ed2216f9d
/data/media/####/84be0930b8824772b91856e0e56a8b09
/data/media/####/87e9e633436c4bc69c4b4ced6fd4a0ad
/data/media/####/9d37f0c6eb5e48c9b0260bf852a9f256
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/apk.4222D5D24D57397A08319840FBD81EE2
/data/media/####/b6ef771f9750e17d447c74c4063a5e590.tmp
/data/media/####/deviceToken
/data/media/####/f2eb8521f4b9459ebbb7b5b3b82fa211
/data/media/####/f8458adb32674af2aeb9a508b1721894
/data/media/####/fcf750e3170148b4829ab1eb5afc53af
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/sysid.dat

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 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":"XeeqX5Kag8gDAGdzx1G9Yp0e","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
getprop
grep 6661
logcat -d -v threadtime
ls /sys/class/thermal
ps
sh

Loads the following dynamic libraries:

Bugly
daemon_api20
tnet-3.1

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-CBC-PKCS7Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

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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